131444128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5843}}^1$

素因数の和:5909

約数の個数: 48

約数和(自身を含む): 279810720

約数和(自身を除く): 148366592

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 5624, 5843, 11248, 11686, 22496, 23372, 46744, 93488, 111017, 186976, 216191, 222034, 432382, 444068, 864764, 888136, 1729528, 1776272, 3459056, 3552544, 4107629, 6918112, 8215258, 16430516, 32861032, 65722064, 131444128]

約数ペア:

[(1, 131444128), (2, 65722064), (4, 32861032), (8, 16430516), (16, 8215258), (19, 6918112), (32, 4107629), (37, 3552544), (38, 3459056), (74, 1776272), (76, 1729528), (148, 888136), (152, 864764), (296, 444068), (304, 432382), (592, 222034), (608, 216191), (703, 186976), (1184, 111017), (1406, 93488), (2812, 46744), (5624, 23372), (5843, 22496), (11248, 11686)]