65722064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5843}}^1$

素因数の和:5907

約数の個数: 40

約数和(自身を含む): 137684640

約数和(自身を除く): 71962576

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 5843, 11248, 11686, 23372, 46744, 93488, 111017, 216191, 222034, 432382, 444068, 864764, 888136, 1729528, 1776272, 3459056, 4107629, 8215258, 16430516, 32861032, 65722064]

約数ペア:

[(1, 65722064), (2, 32861032), (4, 16430516), (8, 8215258), (16, 4107629), (19, 3459056), (37, 1776272), (38, 1729528), (74, 888136), (76, 864764), (148, 444068), (152, 432382), (296, 222034), (304, 216191), (592, 111017), (703, 93488), (1406, 46744), (2812, 23372), (5624, 11686), (5843, 11248)]