68640156

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{48889}}^1$

素因数の和:48915

約数の個数: 48

約数和(自身を含む): 191648800

約数和(自身を除く): 123008644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 48889, 97778, 146667, 195556, 293334, 440001, 586668, 635557, 880002, 1271114, 1320003, 1760004, 1906671, 2542228, 2640006, 3813342, 5280012, 5720013, 7626684, 11440026, 17160039, 22880052, 34320078, 68640156]

約数ペア:

[(1, 68640156), (2, 34320078), (3, 22880052), (4, 17160039), (6, 11440026), (9, 7626684), (12, 5720013), (13, 5280012), (18, 3813342), (26, 2640006), (27, 2542228), (36, 1906671), (39, 1760004), (52, 1320003), (54, 1271114), (78, 880002), (108, 635557), (117, 586668), (156, 440001), (234, 293334), (351, 195556), (468, 146667), (702, 97778), (1404, 48889)]