31680068

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 69713280

約数和(自身を除く): 38033212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 49, 76, 94, 98, 133, 181, 188, 196, 266, 329, 362, 532, 658, 724, 893, 931, 1267, 1316, 1786, 1862, 2303, 2534, 3439, 3572, 3724, 4606, 5068, 6251, 6878, 8507, 8869, 9212, 12502, 13756, 17014, 17738, 24073, 25004, 34028, 35476, 43757, 48146, 59549, 87514, 96292, 119098, 161633, 168511, 175028, 238196, 323266, 337022, 416843, 646532, 674044, 833686, 1131431, 1667372, 2262862, 4525724, 7920017, 15840034, 31680068]

約数ペア:

[(1, 31680068), (2, 15840034), (4, 7920017), (7, 4525724), (14, 2262862), (19, 1667372), (28, 1131431), (38, 833686), (47, 674044), (49, 646532), (76, 416843), (94, 337022), (98, 323266), (133, 238196), (181, 175028), (188, 168511), (196, 161633), (266, 119098), (329, 96292), (362, 87514), (532, 59549), (658, 48146), (724, 43757), (893, 35476), (931, 34028), (1267, 25004), (1316, 24073), (1786, 17738), (1862, 17014), (2303, 13756), (2534, 12502), (3439, 9212), (3572, 8869), (3724, 8507), (4606, 6878), (5068, 6251)]