63081980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{733}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 143288544

約数和(自身を除く): 80206564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 662, 733, 1324, 1466, 1655, 2932, 3310, 3665, 4303, 6620, 7330, 8606, 9529, 14660, 17212, 19058, 21515, 38116, 43030, 47645, 86060, 95290, 190580, 242623, 485246, 970492, 1213115, 2426230, 3154099, 4852460, 6308198, 12616396, 15770495, 31540990, 63081980]

約数ペア:

[(1, 63081980), (2, 31540990), (4, 15770495), (5, 12616396), (10, 6308198), (13, 4852460), (20, 3154099), (26, 2426230), (52, 1213115), (65, 970492), (130, 485246), (260, 242623), (331, 190580), (662, 95290), (733, 86060), (1324, 47645), (1466, 43030), (1655, 38116), (2932, 21515), (3310, 19058), (3665, 17212), (4303, 14660), (6620, 9529), (7330, 8606)]