71024968

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 87674552

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 163, 217, 248, 251, 326, 434, 502, 652, 868, 1004, 1141, 1304, 1736, 1757, 2008, 2282, 3514, 4564, 5053, 7028, 7781, 9128, 10106, 14056, 15562, 20212, 31124, 35371, 40424, 40913, 54467, 62248, 70742, 81826, 108934, 141484, 163652, 217868, 282968, 286391, 327304, 435736, 572782, 1145564, 1268303, 2291128, 2536606, 5073212, 8878121, 10146424, 17756242, 35512484, 71024968]

約数ペア:

[(1, 71024968), (2, 35512484), (4, 17756242), (7, 10146424), (8, 8878121), (14, 5073212), (28, 2536606), (31, 2291128), (56, 1268303), (62, 1145564), (124, 572782), (163, 435736), (217, 327304), (248, 286391), (251, 282968), (326, 217868), (434, 163652), (502, 141484), (652, 108934), (868, 81826), (1004, 70742), (1141, 62248), (1304, 54467), (1736, 40913), (1757, 40424), (2008, 35371), (2282, 31124), (3514, 20212), (4564, 15562), (5053, 14056), (7028, 10106), (7781, 9128)]