71215804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 141926400

約数和(自身を除く): 70710596

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 109, 124, 218, 341, 436, 479, 682, 958, 1199, 1364, 1916, 2398, 3379, 4796, 5269, 6758, 10538, 13516, 14849, 21076, 29698, 37169, 52211, 59396, 74338, 104422, 148676, 163339, 208844, 326678, 574321, 653356, 1148642, 1618541, 2297284, 3237082, 6474164, 17803951, 35607902, 71215804]

約数ペア:

[(1, 71215804), (2, 35607902), (4, 17803951), (11, 6474164), (22, 3237082), (31, 2297284), (44, 1618541), (62, 1148642), (109, 653356), (124, 574321), (218, 326678), (341, 208844), (436, 163339), (479, 148676), (682, 104422), (958, 74338), (1199, 59396), (1364, 52211), (1916, 37169), (2398, 29698), (3379, 21076), (4796, 14849), (5269, 13516), (6758, 10538)]