81450486

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3911}}^1$

素因数の和:4021

約数の個数: 48

約数和(自身を含む): 192235680

約数和(自身を除く): 110785194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 1157, 1602, 2314, 3471, 3911, 6942, 7822, 10413, 11733, 20826, 23466, 35199, 50843, 70398, 101686, 152529, 305058, 348079, 457587, 696158, 915174, 1044237, 2088474, 3132711, 4525027, 6265422, 9050054, 13575081, 27150162, 40725243, 81450486]

約数ペア:

[(1, 81450486), (2, 40725243), (3, 27150162), (6, 13575081), (9, 9050054), (13, 6265422), (18, 4525027), (26, 3132711), (39, 2088474), (78, 1044237), (89, 915174), (117, 696158), (178, 457587), (234, 348079), (267, 305058), (534, 152529), (801, 101686), (1157, 70398), (1602, 50843), (2314, 35199), (3471, 23466), (3911, 20826), (6942, 11733), (7822, 10413)]