64419992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 150232320

約数和(自身を除く): 85812328

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 107, 182, 214, 364, 428, 728, 749, 827, 856, 1391, 1498, 1654, 2782, 2996, 3308, 5564, 5789, 5992, 6616, 9737, 10751, 11128, 11578, 19474, 21502, 23156, 38948, 43004, 46312, 75257, 77896, 86008, 88489, 150514, 176978, 301028, 353956, 602056, 619423, 707912, 1150357, 1238846, 2300714, 2477692, 4601428, 4955384, 8052499, 9202856, 16104998, 32209996, 64419992]

約数ペア:

[(1, 64419992), (2, 32209996), (4, 16104998), (7, 9202856), (8, 8052499), (13, 4955384), (14, 4601428), (26, 2477692), (28, 2300714), (52, 1238846), (56, 1150357), (91, 707912), (104, 619423), (107, 602056), (182, 353956), (214, 301028), (364, 176978), (428, 150514), (728, 88489), (749, 86008), (827, 77896), (856, 75257), (1391, 46312), (1498, 43004), (1654, 38948), (2782, 23156), (2996, 21502), (3308, 19474), (5564, 11578), (5789, 11128), (5992, 10751), (6616, 9737)]