72472848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{215693}}^1$

素因数の和:215711

約数の個数: 40

約数和(自身を含む): 213968448

約数和(自身を除く): 141495600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 215693, 431386, 647079, 862772, 1294158, 1509851, 1725544, 2588316, 3019702, 3451088, 4529553, 5176632, 6039404, 9059106, 10353264, 12078808, 18118212, 24157616, 36236424, 72472848]

約数ペア:

[(1, 72472848), (2, 36236424), (3, 24157616), (4, 18118212), (6, 12078808), (7, 10353264), (8, 9059106), (12, 6039404), (14, 5176632), (16, 4529553), (21, 3451088), (24, 3019702), (28, 2588316), (42, 1725544), (48, 1509851), (56, 1294158), (84, 862772), (112, 647079), (168, 431386), (336, 215693)]