81645144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8237}}^1$

素因数の和:8312

約数の個数: 64

約数和(自身を含む): 237254400

約数和(自身を除く): 155609256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 2478, 3304, 4956, 8237, 9912, 16474, 24711, 32948, 49422, 57659, 65896, 98844, 115318, 172977, 197688, 230636, 345954, 461272, 485983, 691908, 971966, 1383816, 1457949, 1943932, 2915898, 3401881, 3887864, 5831796, 6803762, 10205643, 11663592, 13607524, 20411286, 27215048, 40822572, 81645144]

約数ペア:

[(1, 81645144), (2, 40822572), (3, 27215048), (4, 20411286), (6, 13607524), (7, 11663592), (8, 10205643), (12, 6803762), (14, 5831796), (21, 3887864), (24, 3401881), (28, 2915898), (42, 1943932), (56, 1457949), (59, 1383816), (84, 971966), (118, 691908), (168, 485983), (177, 461272), (236, 345954), (354, 230636), (413, 197688), (472, 172977), (708, 115318), (826, 98844), (1239, 65896), (1416, 57659), (1652, 49422), (2478, 32948), (3304, 24711), (4956, 16474), (8237, 9912)]