157779804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20641}}^1$

素因数の和:20675

約数の個数: 72

約数和(自身を含む): 461224848

約数和(自身を除く): 303445044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 20641, 41282, 61923, 82564, 123846, 144487, 247692, 268333, 288974, 433461, 536666, 577948, 804999, 866922, 1011409, 1073332, 1609998, 1733844, 1878331, 2022818, 3034227, 3219996, 3756662, 4045636, 5634993, 6068454, 7513324, 11269986, 12136908, 13148317, 22539972, 26296634, 39444951, 52593268, 78889902, 157779804]

約数ペア:

[(1, 157779804), (2, 78889902), (3, 52593268), (4, 39444951), (6, 26296634), (7, 22539972), (12, 13148317), (13, 12136908), (14, 11269986), (21, 7513324), (26, 6068454), (28, 5634993), (39, 4045636), (42, 3756662), (49, 3219996), (52, 3034227), (78, 2022818), (84, 1878331), (91, 1733844), (98, 1609998), (147, 1073332), (156, 1011409), (182, 866922), (196, 804999), (273, 577948), (294, 536666), (364, 433461), (546, 288974), (588, 268333), (637, 247692), (1092, 144487), (1274, 123846), (1911, 82564), (2548, 61923), (3822, 41282), (7644, 20641)]