81087496

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18329}}^1$

素因数の和:18421

約数の個数: 32

約数和(自身を含む): 175968000

約数和(自身を除く): 94880504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 18329, 36658, 73316, 128303, 146632, 256606, 513212, 1026424, 1447991, 2895982, 5791964, 10135937, 11583928, 20271874, 40543748, 81087496]

約数ペア:

[(1, 81087496), (2, 40543748), (4, 20271874), (7, 11583928), (8, 10135937), (14, 5791964), (28, 2895982), (56, 1447991), (79, 1026424), (158, 513212), (316, 256606), (553, 146632), (632, 128303), (1106, 73316), (2212, 36658), (4424, 18329)]