71644944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{213229}}^1$

素因数の和:213247

約数の個数: 40

約数和(自身を含む): 211524160

約数和(自身を除く): 139879216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 213229, 426458, 639687, 852916, 1279374, 1492603, 1705832, 2558748, 2985206, 3411664, 4477809, 5117496, 5970412, 8955618, 10234992, 11940824, 17911236, 23881648, 35822472, 71644944]

約数ペア:

[(1, 71644944), (2, 35822472), (3, 23881648), (4, 17911236), (6, 11940824), (7, 10234992), (8, 8955618), (12, 5970412), (14, 5117496), (16, 4477809), (21, 3411664), (24, 2985206), (28, 2558748), (42, 1705832), (48, 1492603), (56, 1279374), (84, 852916), (112, 639687), (168, 426458), (336, 213229)]