72418416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{215531}}^1$

素因数の和:215549

約数の個数: 40

約数和(自身を含む): 213807744

約数和(自身を除く): 141389328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 215531, 431062, 646593, 862124, 1293186, 1508717, 1724248, 2586372, 3017434, 3448496, 4526151, 5172744, 6034868, 9052302, 10345488, 12069736, 18104604, 24139472, 36209208, 72418416]

約数ペア:

[(1, 72418416), (2, 36209208), (3, 24139472), (4, 18104604), (6, 12069736), (7, 10345488), (8, 9052302), (12, 6034868), (14, 5172744), (16, 4526151), (21, 3448496), (24, 3017434), (28, 2586372), (42, 1724248), (48, 1508717), (56, 1293186), (84, 862124), (112, 646593), (168, 431062), (336, 215531)]