72375128

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 87292072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 109, 142, 167, 218, 284, 334, 436, 497, 568, 668, 763, 872, 994, 1169, 1336, 1526, 1988, 2338, 3052, 3976, 4676, 6104, 7739, 9352, 11857, 15478, 18203, 23714, 30956, 36406, 47428, 54173, 61912, 72812, 82999, 94856, 108346, 127421, 145624, 165998, 216692, 254842, 331996, 433384, 509684, 663992, 1019368, 1292413, 2584826, 5169652, 9046891, 10339304, 18093782, 36187564, 72375128]

約数ペア:

[(1, 72375128), (2, 36187564), (4, 18093782), (7, 10339304), (8, 9046891), (14, 5169652), (28, 2584826), (56, 1292413), (71, 1019368), (109, 663992), (142, 509684), (167, 433384), (218, 331996), (284, 254842), (334, 216692), (436, 165998), (497, 145624), (568, 127421), (668, 108346), (763, 94856), (872, 82999), (994, 72812), (1169, 61912), (1336, 54173), (1526, 47428), (1988, 36406), (2338, 30956), (3052, 23714), (3976, 18203), (4676, 15478), (6104, 11857), (7739, 9352)]