128435268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{63331}}^1$

素因数の和:63364

約数の個数: 36

約数和(自身を含む): 324513168

約数和(自身を除く): 196077900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 63331, 126662, 189993, 253324, 379986, 759972, 823303, 1646606, 2469909, 3293212, 4939818, 9879636, 10702939, 21405878, 32108817, 42811756, 64217634, 128435268]

約数ペア:

[(1, 128435268), (2, 64217634), (3, 42811756), (4, 32108817), (6, 21405878), (12, 10702939), (13, 9879636), (26, 4939818), (39, 3293212), (52, 2469909), (78, 1646606), (156, 823303), (169, 759972), (338, 379986), (507, 253324), (676, 189993), (1014, 126662), (2028, 63331)]