68061988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^2\times {\mathrm{103}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 125868288

約数和(自身を除く): 57806300

約数列:

[1, 2, 4, 31, 62, 73, 103, 124, 146, 206, 292, 412, 2263, 3193, 4526, 5329, 6386, 7519, 9052, 10658, 12772, 15038, 21316, 30076, 165199, 233089, 330398, 466178, 548887, 660796, 932356, 1097774, 2195548, 17015497, 34030994, 68061988]

約数ペア:

[(1, 68061988), (2, 34030994), (4, 17015497), (31, 2195548), (62, 1097774), (73, 932356), (103, 660796), (124, 548887), (146, 466178), (206, 330398), (292, 233089), (412, 165199), (2263, 30076), (3193, 21316), (4526, 15038), (5329, 12772), (6386, 10658), (7519, 9052)]