72701328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{216373}}^1$

素因数の和:216391

約数の個数: 40

約数和(自身を含む): 214643008

約数和(自身を除く): 141941680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 216373, 432746, 649119, 865492, 1298238, 1514611, 1730984, 2596476, 3029222, 3461968, 4543833, 5192952, 6058444, 9087666, 10385904, 12116888, 18175332, 24233776, 36350664, 72701328]

約数ペア:

[(1, 72701328), (2, 36350664), (3, 24233776), (4, 18175332), (6, 12116888), (7, 10385904), (8, 9087666), (12, 6058444), (14, 5192952), (16, 4543833), (21, 3461968), (24, 3029222), (28, 2596476), (42, 1730984), (48, 1514611), (56, 1298238), (84, 865492), (112, 649119), (168, 432746), (336, 216373)]