31886022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 77137920

約数和(自身を除く): 45251898

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 47, 58, 87, 94, 141, 174, 203, 282, 329, 406, 557, 609, 658, 987, 1114, 1218, 1363, 1671, 1974, 2726, 3342, 3899, 4089, 7798, 8178, 9541, 11697, 16153, 19082, 23394, 26179, 28623, 32306, 48459, 52358, 57246, 78537, 96918, 113071, 157074, 183253, 226142, 339213, 366506, 549759, 678426, 759191, 1099518, 1518382, 2277573, 4555146, 5314337, 10628674, 15943011, 31886022]

約数ペア:

[(1, 31886022), (2, 15943011), (3, 10628674), (6, 5314337), (7, 4555146), (14, 2277573), (21, 1518382), (29, 1099518), (42, 759191), (47, 678426), (58, 549759), (87, 366506), (94, 339213), (141, 226142), (174, 183253), (203, 157074), (282, 113071), (329, 96918), (406, 78537), (557, 57246), (609, 52358), (658, 48459), (987, 32306), (1114, 28623), (1218, 26179), (1363, 23394), (1671, 19082), (1974, 16153), (2726, 11697), (3342, 9541), (3899, 8178), (4089, 7798)]