81738296

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{733}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 156958560

約数和(自身を除く): 75220264

約数列:

[1, 2, 4, 8, 53, 106, 212, 263, 424, 526, 733, 1052, 1466, 2104, 2932, 5864, 13939, 27878, 38849, 55756, 77698, 111512, 155396, 192779, 310792, 385558, 771116, 1542232, 10217287, 20434574, 40869148, 81738296]

約数ペア:

[(1, 81738296), (2, 40869148), (4, 20434574), (8, 10217287), (53, 1542232), (106, 771116), (212, 385558), (263, 310792), (424, 192779), (526, 155396), (733, 111512), (1052, 77698), (1466, 55756), (2104, 38849), (2932, 27878), (5864, 13939)]