86941478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 147540960

約数和(自身を除く): 60599482

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 754, 871, 1721, 1742, 1943, 3442, 3886, 22373, 25259, 44746, 49909, 50518, 99818, 115307, 230614, 648817, 1297634, 1498991, 2997982, 3343903, 6687806, 43470739, 86941478]

約数ペア:

[(1, 86941478), (2, 43470739), (13, 6687806), (26, 3343903), (29, 2997982), (58, 1498991), (67, 1297634), (134, 648817), (377, 230614), (754, 115307), (871, 99818), (1721, 50518), (1742, 49909), (1943, 44746), (3442, 25259), (3886, 22373)]