31896666

素因数分解:

$2^1\times 3^6\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:318

約数の個数: 56

約数和(自身を含む): 72715104

約数和(自身を除く): 40818438

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 167, 243, 262, 334, 393, 486, 501, 729, 786, 1002, 1179, 1458, 1503, 2358, 3006, 3537, 4509, 7074, 9018, 10611, 13527, 21222, 21877, 27054, 31833, 40581, 43754, 63666, 65631, 81162, 95499, 121743, 131262, 190998, 196893, 243486, 393786, 590679, 1181358, 1772037, 3544074, 5316111, 10632222, 15948333, 31896666]

約数ペア:

[(1, 31896666), (2, 15948333), (3, 10632222), (6, 5316111), (9, 3544074), (18, 1772037), (27, 1181358), (54, 590679), (81, 393786), (131, 243486), (162, 196893), (167, 190998), (243, 131262), (262, 121743), (334, 95499), (393, 81162), (486, 65631), (501, 63666), (729, 43754), (786, 40581), (1002, 31833), (1179, 27054), (1458, 21877), (1503, 21222), (2358, 13527), (3006, 10611), (3537, 9018), (4509, 7074)]