68807544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{220537}}^1$

素因数の和:220559

約数の個数: 32

約数和(自身を含む): 185251920

約数和(自身を除く): 116444376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 220537, 441074, 661611, 882148, 1323222, 1764296, 2646444, 2866981, 5292888, 5733962, 8600943, 11467924, 17201886, 22935848, 34403772, 68807544]

約数ペア:

[(1, 68807544), (2, 34403772), (3, 22935848), (4, 17201886), (6, 11467924), (8, 8600943), (12, 5733962), (13, 5292888), (24, 2866981), (26, 2646444), (39, 1764296), (52, 1323222), (78, 882148), (104, 661611), (156, 441074), (312, 220537)]