71142968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2543}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 144244800

約数和(自身を除く): 73101832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 2152, 2543, 3497, 5086, 6994, 10172, 13988, 20344, 27976, 33059, 66118, 132236, 264472, 684067, 1368134, 2736268, 5472536, 8892871, 17785742, 35571484, 71142968]

約数ペア:

[(1, 71142968), (2, 35571484), (4, 17785742), (8, 8892871), (13, 5472536), (26, 2736268), (52, 1368134), (104, 684067), (269, 264472), (538, 132236), (1076, 66118), (2152, 33059), (2543, 27976), (3497, 20344), (5086, 13988), (6994, 10172)]