85778812

素因数分解:

$2^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 177049600

約数和(自身を除く): 91270788

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 343, 412, 607, 686, 721, 1214, 1372, 1442, 2428, 2884, 4249, 5047, 8498, 10094, 16996, 20188, 29743, 35329, 59486, 62521, 70658, 118972, 125042, 141316, 208201, 250084, 416402, 437647, 832804, 875294, 1750588, 3063529, 6127058, 12254116, 21444703, 42889406, 85778812]

約数ペア:

[(1, 85778812), (2, 42889406), (4, 21444703), (7, 12254116), (14, 6127058), (28, 3063529), (49, 1750588), (98, 875294), (103, 832804), (196, 437647), (206, 416402), (343, 250084), (412, 208201), (607, 141316), (686, 125042), (721, 118972), (1214, 70658), (1372, 62521), (1442, 59486), (2428, 35329), (2884, 29743), (4249, 20188), (5047, 16996), (8498, 10094)]