159606972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20431}}^1$

素因数の和:20479

約数の個数: 72

約数和(自身を含む): 475983872

約数和(自身を除く): 316376900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 20431, 40862, 61293, 81724, 122586, 143017, 183879, 245172, 286034, 367758, 429051, 572068, 633361, 735516, 858102, 1266722, 1287153, 1716204, 1900083, 2533444, 2574306, 3800166, 4433527, 5148612, 5700249, 7600332, 8867054, 11400498, 13300581, 17734108, 22800996, 26601162, 39901743, 53202324, 79803486, 159606972]

約数ペア:

[(1, 159606972), (2, 79803486), (3, 53202324), (4, 39901743), (6, 26601162), (7, 22800996), (9, 17734108), (12, 13300581), (14, 11400498), (18, 8867054), (21, 7600332), (28, 5700249), (31, 5148612), (36, 4433527), (42, 3800166), (62, 2574306), (63, 2533444), (84, 1900083), (93, 1716204), (124, 1287153), (126, 1266722), (186, 858102), (217, 735516), (252, 633361), (279, 572068), (372, 429051), (434, 367758), (558, 286034), (651, 245172), (868, 183879), (1116, 143017), (1302, 122586), (1953, 81724), (2604, 61293), (3906, 40862), (7812, 20431)]