90619984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 218458240

約数和(自身を除く): 127838256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 109, 112, 182, 208, 218, 364, 436, 571, 728, 763, 872, 1142, 1417, 1456, 1526, 1744, 2284, 2834, 3052, 3997, 4568, 5668, 6104, 7423, 7994, 9136, 9919, 11336, 12208, 14846, 15988, 19838, 22672, 29692, 31976, 39676, 51961, 59384, 62239, 63952, 79352, 103922, 118768, 124478, 158704, 207844, 248956, 415688, 435673, 497912, 809107, 831376, 871346, 995824, 1618214, 1742692, 3236428, 3485384, 5663749, 6472856, 6970768, 11327498, 12945712, 22654996, 45309992, 90619984]

約数ペア:

[(1, 90619984), (2, 45309992), (4, 22654996), (7, 12945712), (8, 11327498), (13, 6970768), (14, 6472856), (16, 5663749), (26, 3485384), (28, 3236428), (52, 1742692), (56, 1618214), (91, 995824), (104, 871346), (109, 831376), (112, 809107), (182, 497912), (208, 435673), (218, 415688), (364, 248956), (436, 207844), (571, 158704), (728, 124478), (763, 118768), (872, 103922), (1142, 79352), (1417, 63952), (1456, 62239), (1526, 59384), (1744, 51961), (2284, 39676), (2834, 31976), (3052, 29692), (3997, 22672), (4568, 19838), (5668, 15988), (6104, 14846), (7423, 12208), (7994, 11336), (9136, 9919)]