68887984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2857}}^1$

素因数の和:3013

約数の個数: 40

約数和(自身を含む): 146718288

約数和(自身を除く): 77830304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1507, 2192, 2857, 3014, 5714, 6028, 11428, 12056, 22856, 24112, 31427, 45712, 62854, 125708, 251416, 391409, 502832, 782818, 1565636, 3131272, 4305499, 6262544, 8610998, 17221996, 34443992, 68887984]

約数ペア:

[(1, 68887984), (2, 34443992), (4, 17221996), (8, 8610998), (11, 6262544), (16, 4305499), (22, 3131272), (44, 1565636), (88, 782818), (137, 502832), (176, 391409), (274, 251416), (548, 125708), (1096, 62854), (1507, 45712), (2192, 31427), (2857, 24112), (3014, 22856), (5714, 12056), (6028, 11428)]