31613148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 91844480

約数和(自身を除く): 60231332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 379, 662, 758, 993, 1137, 1324, 1516, 1986, 2274, 2317, 2653, 2979, 3411, 3972, 4548, 4634, 5306, 5958, 6822, 6951, 7959, 9268, 10612, 11916, 13644, 13902, 15918, 20853, 23877, 27804, 31836, 41706, 47754, 83412, 95508, 125449, 250898, 376347, 501796, 752694, 878143, 1129041, 1505388, 1756286, 2258082, 2634429, 3512572, 4516164, 5268858, 7903287, 10537716, 15806574, 31613148]

約数ペア:

[(1, 31613148), (2, 15806574), (3, 10537716), (4, 7903287), (6, 5268858), (7, 4516164), (9, 3512572), (12, 2634429), (14, 2258082), (18, 1756286), (21, 1505388), (28, 1129041), (36, 878143), (42, 752694), (63, 501796), (84, 376347), (126, 250898), (252, 125449), (331, 95508), (379, 83412), (662, 47754), (758, 41706), (993, 31836), (1137, 27804), (1324, 23877), (1516, 20853), (1986, 15918), (2274, 13902), (2317, 13644), (2653, 11916), (2979, 10612), (3411, 9268), (3972, 7959), (4548, 6951), (4634, 6822), (5306, 5958)]