81574116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{919}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 205564800

約数和(自身を除く): 123990684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 569, 919, 1138, 1707, 1838, 2276, 2757, 3414, 3676, 5514, 6828, 7397, 11028, 11947, 14794, 22191, 23894, 29588, 35841, 44382, 47788, 71682, 88764, 143364, 522911, 1045822, 1568733, 2091644, 3137466, 6274932, 6797843, 13595686, 20393529, 27191372, 40787058, 81574116]

約数ペア:

[(1, 81574116), (2, 40787058), (3, 27191372), (4, 20393529), (6, 13595686), (12, 6797843), (13, 6274932), (26, 3137466), (39, 2091644), (52, 1568733), (78, 1045822), (156, 522911), (569, 143364), (919, 88764), (1138, 71682), (1707, 47788), (1838, 44382), (2276, 35841), (2757, 29588), (3414, 23894), (3676, 22191), (5514, 14794), (6828, 11947), (7397, 11028)]