127054928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7933}}^1$

素因数の和:7972

約数の個数: 80

約数和(自身を含む): 330562176

約数和(自身を除く): 203507248

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 7933, 8008, 15866, 16016, 31732, 55531, 63464, 87263, 103129, 111062, 126928, 174526, 206258, 222124, 349052, 412516, 444248, 610841, 698104, 721903, 825032, 888496, 1134419, 1221682, 1396208, 1443806, 1650064, 2268838, 2443364, 2887612, 4537676, 4886728, 5775224, 7940933, 9075352, 9773456, 11550448, 15881866, 18150704, 31763732, 63527464, 127054928]

約数ペア:

[(1, 127054928), (2, 63527464), (4, 31763732), (7, 18150704), (8, 15881866), (11, 11550448), (13, 9773456), (14, 9075352), (16, 7940933), (22, 5775224), (26, 4886728), (28, 4537676), (44, 2887612), (52, 2443364), (56, 2268838), (77, 1650064), (88, 1443806), (91, 1396208), (104, 1221682), (112, 1134419), (143, 888496), (154, 825032), (176, 721903), (182, 698104), (208, 610841), (286, 444248), (308, 412516), (364, 349052), (572, 222124), (616, 206258), (728, 174526), (1001, 126928), (1144, 111062), (1232, 103129), (1456, 87263), (2002, 63464), (2288, 55531), (4004, 31732), (7933, 16016), (8008, 15866)]