138331734

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{2131}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 286540800

約数和(自身を除く): 148209066

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 349, 698, 1047, 2094, 2131, 4262, 6393, 10819, 12786, 21638, 32457, 64914, 66061, 132122, 198183, 396366, 743719, 1487438, 2231157, 4462314, 23055289, 46110578, 69165867, 138331734]

約数ペア:

[(1, 138331734), (2, 69165867), (3, 46110578), (6, 23055289), (31, 4462314), (62, 2231157), (93, 1487438), (186, 743719), (349, 396366), (698, 198183), (1047, 132122), (2094, 66061), (2131, 64914), (4262, 32457), (6393, 21638), (10819, 12786)]