172721808

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 200

約数和(自身を含む): 580954880

約数和(自身を除く): 408233072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 79, 81, 84, 108, 112, 126, 144, 158, 162, 168, 189, 216, 237, 241, 252, 316, 324, 336, 378, 432, 474, 482, 504, 553, 567, 632, 648, 711, 723, 756, 948, 964, 1008, 1106, 1134, 1264, 1296, 1422, 1446, 1512, 1659, 1687, 1896, 1928, 2133, 2169, 2212, 2268, 2844, 2892, 3024, 3318, 3374, 3792, 3856, 4266, 4338, 4424, 4536, 4977, 5061, 5688, 5784, 6399, 6507, 6636, 6748, 8532, 8676, 8848, 9072, 9954, 10122, 11376, 11568, 12798, 13014, 13272, 13496, 14931, 15183, 17064, 17352, 19039, 19521, 19908, 20244, 25596, 26028, 26544, 26992, 29862, 30366, 34128, 34704, 38078, 39042, 39816, 40488, 44793, 45549, 51192, 52056, 57117, 59724, 60732, 76156, 78084, 79632, 80976, 89586, 91098, 102384, 104112, 114234, 119448, 121464, 133273, 136647, 152312, 156168, 171351, 179172, 182196, 228468, 238896, 242928, 266546, 273294, 304624, 312336, 342702, 358344, 364392, 399819, 456936, 514053, 533092, 546588, 685404, 716688, 728784, 799638, 913872, 1028106, 1066184, 1093176, 1199457, 1370808, 1542159, 1599276, 2056212, 2132368, 2186352, 2398914, 2741616, 3084318, 3198552, 3598371, 4112424, 4797828, 6168636, 6397104, 7196742, 8224848, 9595656, 10795113, 12337272, 14393484, 19191312, 21590226, 24674544, 28786968, 43180452, 57573936, 86360904, 172721808]

約数ペア:

[(1, 172721808), (2, 86360904), (3, 57573936), (4, 43180452), (6, 28786968), (7, 24674544), (8, 21590226), (9, 19191312), (12, 14393484), (14, 12337272), (16, 10795113), (18, 9595656), (21, 8224848), (24, 7196742), (27, 6397104), (28, 6168636), (36, 4797828), (42, 4112424), (48, 3598371), (54, 3198552), (56, 3084318), (63, 2741616), (72, 2398914), (79, 2186352), (81, 2132368), (84, 2056212), (108, 1599276), (112, 1542159), (126, 1370808), (144, 1199457), (158, 1093176), (162, 1066184), (168, 1028106), (189, 913872), (216, 799638), (237, 728784), (241, 716688), (252, 685404), (316, 546588), (324, 533092), (336, 514053), (378, 456936), (432, 399819), (474, 364392), (482, 358344), (504, 342702), (553, 312336), (567, 304624), (632, 273294), (648, 266546), (711, 242928), (723, 238896), (756, 228468), (948, 182196), (964, 179172), (1008, 171351), (1106, 156168), (1134, 152312), (1264, 136647), (1296, 133273), (1422, 121464), (1446, 119448), (1512, 114234), (1659, 104112), (1687, 102384), (1896, 91098), (1928, 89586), (2133, 80976), (2169, 79632), (2212, 78084), (2268, 76156), (2844, 60732), (2892, 59724), (3024, 57117), (3318, 52056), (3374, 51192), (3792, 45549), (3856, 44793), (4266, 40488), (4338, 39816), (4424, 39042), (4536, 38078), (4977, 34704), (5061, 34128), (5688, 30366), (5784, 29862), (6399, 26992), (6507, 26544), (6636, 26028), (6748, 25596), (8532, 20244), (8676, 19908), (8848, 19521), (9072, 19039), (9954, 17352), (10122, 17064), (11376, 15183), (11568, 14931), (12798, 13496), (13014, 13272)]