71421168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 230985216

約数和(自身を除く): 159564048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 83, 84, 91, 104, 112, 156, 166, 168, 182, 197, 208, 249, 273, 312, 332, 336, 364, 394, 498, 546, 581, 591, 624, 664, 728, 788, 996, 1079, 1092, 1162, 1182, 1328, 1379, 1456, 1576, 1743, 1992, 2158, 2184, 2324, 2364, 2561, 2758, 3152, 3237, 3486, 3984, 4137, 4316, 4368, 4648, 4728, 5122, 5516, 6474, 6972, 7553, 7683, 8274, 8632, 9296, 9456, 10244, 11032, 12948, 13944, 15106, 15366, 16351, 16548, 17264, 17927, 20488, 22064, 22659, 25896, 27888, 30212, 30732, 32702, 33096, 35854, 40976, 45318, 49053, 51792, 53781, 60424, 61464, 65404, 66192, 71708, 90636, 98106, 107562, 114457, 120848, 122928, 130808, 143416, 181272, 196212, 212563, 215124, 228914, 261616, 286832, 343371, 362544, 392424, 425126, 430248, 457828, 637689, 686742, 784848, 850252, 860496, 915656, 1275378, 1373484, 1487941, 1700504, 1831312, 2550756, 2746968, 2975882, 3401008, 4463823, 5101512, 5493936, 5951764, 8927646, 10203024, 11903528, 17855292, 23807056, 35710584, 71421168]

約数ペア:

[(1, 71421168), (2, 35710584), (3, 23807056), (4, 17855292), (6, 11903528), (7, 10203024), (8, 8927646), (12, 5951764), (13, 5493936), (14, 5101512), (16, 4463823), (21, 3401008), (24, 2975882), (26, 2746968), (28, 2550756), (39, 1831312), (42, 1700504), (48, 1487941), (52, 1373484), (56, 1275378), (78, 915656), (83, 860496), (84, 850252), (91, 784848), (104, 686742), (112, 637689), (156, 457828), (166, 430248), (168, 425126), (182, 392424), (197, 362544), (208, 343371), (249, 286832), (273, 261616), (312, 228914), (332, 215124), (336, 212563), (364, 196212), (394, 181272), (498, 143416), (546, 130808), (581, 122928), (591, 120848), (624, 114457), (664, 107562), (728, 98106), (788, 90636), (996, 71708), (1079, 66192), (1092, 65404), (1162, 61464), (1182, 60424), (1328, 53781), (1379, 51792), (1456, 49053), (1576, 45318), (1743, 40976), (1992, 35854), (2158, 33096), (2184, 32702), (2324, 30732), (2364, 30212), (2561, 27888), (2758, 25896), (3152, 22659), (3237, 22064), (3486, 20488), (3984, 17927), (4137, 17264), (4316, 16548), (4368, 16351), (4648, 15366), (4728, 15106), (5122, 13944), (5516, 12948), (6474, 11032), (6972, 10244), (7553, 9456), (7683, 9296), (8274, 8632)]