64799672

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 144844800

約数和(自身を除く): 80045128

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 163, 217, 229, 248, 326, 434, 458, 652, 868, 916, 1141, 1304, 1603, 1736, 1832, 2282, 3206, 4564, 5053, 6412, 7099, 9128, 10106, 12824, 14198, 20212, 28396, 35371, 37327, 40424, 49693, 56792, 70742, 74654, 99386, 141484, 149308, 198772, 261289, 282968, 298616, 397544, 522578, 1045156, 1157137, 2090312, 2314274, 4628548, 8099959, 9257096, 16199918, 32399836, 64799672]

約数ペア:

[(1, 64799672), (2, 32399836), (4, 16199918), (7, 9257096), (8, 8099959), (14, 4628548), (28, 2314274), (31, 2090312), (56, 1157137), (62, 1045156), (124, 522578), (163, 397544), (217, 298616), (229, 282968), (248, 261289), (326, 198772), (434, 149308), (458, 141484), (652, 99386), (868, 74654), (916, 70742), (1141, 56792), (1304, 49693), (1603, 40424), (1736, 37327), (1832, 35371), (2282, 28396), (3206, 20212), (4564, 14198), (5053, 12824), (6412, 10106), (7099, 9128)]