90981912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1607}}^1$

素因数の和:1960

約数の個数: 64

約数和(自身を含む): 260881920

約数和(自身を除く): 169900008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 337, 674, 1011, 1348, 1607, 2022, 2359, 2696, 3214, 4044, 4718, 4821, 6428, 7077, 8088, 9436, 9642, 11249, 12856, 14154, 18872, 19284, 22498, 28308, 33747, 38568, 44996, 56616, 67494, 89992, 134988, 269976, 541559, 1083118, 1624677, 2166236, 3249354, 3790913, 4332472, 6498708, 7581826, 11372739, 12997416, 15163652, 22745478, 30327304, 45490956, 90981912]

約数ペア:

[(1, 90981912), (2, 45490956), (3, 30327304), (4, 22745478), (6, 15163652), (7, 12997416), (8, 11372739), (12, 7581826), (14, 6498708), (21, 4332472), (24, 3790913), (28, 3249354), (42, 2166236), (56, 1624677), (84, 1083118), (168, 541559), (337, 269976), (674, 134988), (1011, 89992), (1348, 67494), (1607, 56616), (2022, 44996), (2359, 38568), (2696, 33747), (3214, 28308), (4044, 22498), (4718, 19284), (4821, 18872), (6428, 14154), (7077, 12856), (8088, 11249), (9436, 9642)]