68790449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 22655311

約数列:

[1, 7, 13, 17, 53, 91, 119, 221, 371, 689, 839, 901, 1547, 4823, 5873, 6307, 10907, 11713, 14263, 44467, 76349, 81991, 99841, 185419, 311269, 578071, 755939, 1297933, 4046497, 5291573, 9827207, 68790449]

約数ペア:

[(1, 68790449), (7, 9827207), (13, 5291573), (17, 4046497), (53, 1297933), (91, 755939), (119, 578071), (221, 311269), (371, 185419), (689, 99841), (839, 81991), (901, 76349), (1547, 44467), (4823, 14263), (5873, 11713), (6307, 10907)]