51505012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 101606400

約数和(自身を除く): 50101388

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 89, 124, 178, 356, 359, 403, 718, 806, 1157, 1436, 1612, 2314, 2759, 4628, 4667, 5518, 9334, 11036, 11129, 18668, 22258, 31951, 35867, 44516, 63902, 71734, 127804, 143468, 144677, 289354, 415363, 578708, 830726, 990481, 1661452, 1980962, 3961924, 12876253, 25752506, 51505012]

約数ペア:

[(1, 51505012), (2, 25752506), (4, 12876253), (13, 3961924), (26, 1980962), (31, 1661452), (52, 990481), (62, 830726), (89, 578708), (124, 415363), (178, 289354), (356, 144677), (359, 143468), (403, 127804), (718, 71734), (806, 63902), (1157, 44516), (1436, 35867), (1612, 31951), (2314, 22258), (2759, 18668), (4628, 11129), (4667, 11036), (5518, 9334)]