81227336

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 154677600

約数和(自身を除く): 73450264

約数列:

[1, 2, 4, 8, 131, 179, 262, 358, 433, 524, 716, 866, 1048, 1432, 1732, 3464, 23449, 46898, 56723, 77507, 93796, 113446, 155014, 187592, 226892, 310028, 453784, 620056, 10153417, 20306834, 40613668, 81227336]

約数ペア:

[(1, 81227336), (2, 40613668), (4, 20306834), (8, 10153417), (131, 620056), (179, 453784), (262, 310028), (358, 226892), (433, 187592), (524, 155014), (716, 113446), (866, 93796), (1048, 77507), (1432, 56723), (1732, 46898), (3464, 23449)]