172558568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 429649920

約数和(自身を除く): 257091352

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 73, 91, 104, 119, 136, 146, 182, 191, 221, 238, 292, 364, 382, 442, 476, 511, 584, 728, 764, 884, 949, 952, 1022, 1241, 1337, 1528, 1547, 1768, 1898, 2044, 2482, 2483, 2674, 3094, 3247, 3796, 4088, 4964, 4966, 5348, 6188, 6494, 6643, 7592, 8687, 9928, 9932, 10696, 12376, 12988, 13286, 13943, 16133, 17374, 17381, 19864, 22729, 25976, 26572, 27886, 32266, 34748, 34762, 42211, 45458, 53144, 55772, 64532, 69496, 69524, 84422, 90916, 97601, 111544, 112931, 129064, 139048, 168844, 181259, 181832, 195202, 225862, 237031, 295477, 337688, 362518, 390404, 451724, 474062, 590954, 725036, 780808, 903448, 948124, 1181908, 1268813, 1450072, 1659217, 1896248, 2363816, 2537626, 3081403, 3318434, 5075252, 6162806, 6636868, 10150504, 12325612, 13273736, 21569821, 24651224, 43139642, 86279284, 172558568]

約数ペア:

[(1, 172558568), (2, 86279284), (4, 43139642), (7, 24651224), (8, 21569821), (13, 13273736), (14, 12325612), (17, 10150504), (26, 6636868), (28, 6162806), (34, 5075252), (52, 3318434), (56, 3081403), (68, 2537626), (73, 2363816), (91, 1896248), (104, 1659217), (119, 1450072), (136, 1268813), (146, 1181908), (182, 948124), (191, 903448), (221, 780808), (238, 725036), (292, 590954), (364, 474062), (382, 451724), (442, 390404), (476, 362518), (511, 337688), (584, 295477), (728, 237031), (764, 225862), (884, 195202), (949, 181832), (952, 181259), (1022, 168844), (1241, 139048), (1337, 129064), (1528, 112931), (1547, 111544), (1768, 97601), (1898, 90916), (2044, 84422), (2482, 69524), (2483, 69496), (2674, 64532), (3094, 55772), (3247, 53144), (3796, 45458), (4088, 42211), (4964, 34762), (4966, 34748), (5348, 32266), (6188, 27886), (6494, 26572), (6643, 25976), (7592, 22729), (8687, 19864), (9928, 17381), (9932, 17374), (10696, 16133), (12376, 13943), (12988, 13286)]