68277430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1997}}^1$

素因数の和:2280

約数の個数: 32

約数和(自身を含む): 132922944

約数和(自身を除く): 64645514

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 1997, 2630, 3419, 3994, 6838, 9985, 17095, 19970, 25961, 34190, 51922, 129805, 259610, 525211, 1050422, 2626055, 5252110, 6827743, 13655486, 34138715, 68277430]

約数ペア:

[(1, 68277430), (2, 34138715), (5, 13655486), (10, 6827743), (13, 5252110), (26, 2626055), (65, 1050422), (130, 525211), (263, 259610), (526, 129805), (1315, 51922), (1997, 34190), (2630, 25961), (3419, 19970), (3994, 17095), (6838, 9985)]