87031252

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 198682848

約数和(自身を除く): 111651596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 814, 1036, 1078, 1091, 1628, 1813, 2156, 2182, 2849, 3626, 4364, 5698, 7252, 7637, 11396, 12001, 15274, 19943, 24002, 30548, 39886, 40367, 48004, 53459, 79772, 80734, 84007, 106918, 161468, 168014, 213836, 282569, 336028, 444037, 565138, 588049, 888074, 1130276, 1176098, 1776148, 1977983, 2352196, 3108259, 3955966, 6216518, 7911932, 12433036, 21757813, 43515626, 87031252]

約数ペア:

[(1, 87031252), (2, 43515626), (4, 21757813), (7, 12433036), (11, 7911932), (14, 6216518), (22, 3955966), (28, 3108259), (37, 2352196), (44, 1977983), (49, 1776148), (74, 1176098), (77, 1130276), (98, 888074), (148, 588049), (154, 565138), (196, 444037), (259, 336028), (308, 282569), (407, 213836), (518, 168014), (539, 161468), (814, 106918), (1036, 84007), (1078, 80734), (1091, 79772), (1628, 53459), (1813, 48004), (2156, 40367), (2182, 39886), (2849, 30548), (3626, 24002), (4364, 19943), (5698, 15274), (7252, 12001), (7637, 11396)]