81737208

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{54059}}^1$

素因数の和:54081

約数の個数: 64

約数和(自身を含む): 259488000

約数和(自身を除く): 177750792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 54059, 108118, 162177, 216236, 324354, 378413, 432472, 486531, 648708, 756826, 973062, 1135239, 1297416, 1459593, 1513652, 1946124, 2270478, 2919186, 3027304, 3405717, 3892248, 4540956, 5838372, 6811434, 9081912, 10217151, 11676744, 13622868, 20434302, 27245736, 40868604, 81737208]

約数ペア:

[(1, 81737208), (2, 40868604), (3, 27245736), (4, 20434302), (6, 13622868), (7, 11676744), (8, 10217151), (9, 9081912), (12, 6811434), (14, 5838372), (18, 4540956), (21, 3892248), (24, 3405717), (27, 3027304), (28, 2919186), (36, 2270478), (42, 1946124), (54, 1513652), (56, 1459593), (63, 1297416), (72, 1135239), (84, 973062), (108, 756826), (126, 648708), (168, 486531), (189, 432472), (216, 378413), (252, 324354), (378, 216236), (504, 162177), (756, 108118), (1512, 54059)]