68493856

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 138461400

約数和(自身を除く): 69967544

約数列:

[1, 2, 4, 8, 16, 32, 73, 109, 146, 218, 269, 292, 436, 538, 584, 872, 1076, 1168, 1744, 2152, 2336, 3488, 4304, 7957, 8608, 15914, 19637, 29321, 31828, 39274, 58642, 63656, 78548, 117284, 127312, 157096, 234568, 254624, 314192, 469136, 628384, 938272, 2140433, 4280866, 8561732, 17123464, 34246928, 68493856]

約数ペア:

[(1, 68493856), (2, 34246928), (4, 17123464), (8, 8561732), (16, 4280866), (32, 2140433), (73, 938272), (109, 628384), (146, 469136), (218, 314192), (269, 254624), (292, 234568), (436, 157096), (538, 127312), (584, 117284), (872, 78548), (1076, 63656), (1168, 58642), (1744, 39274), (2152, 31828), (2336, 29321), (3488, 19637), (4304, 15914), (7957, 8608)]