64215508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 133668864

約数和(自身を除く): 69453356

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 167, 217, 334, 434, 443, 668, 868, 886, 1169, 1772, 2338, 3101, 4676, 5177, 6202, 10354, 12404, 13733, 20708, 27466, 36239, 54932, 72478, 73981, 96131, 144956, 147962, 192262, 295924, 384524, 517867, 1035734, 2071468, 2293411, 4586822, 9173644, 16053877, 32107754, 64215508]

約数ペア:

[(1, 64215508), (2, 32107754), (4, 16053877), (7, 9173644), (14, 4586822), (28, 2293411), (31, 2071468), (62, 1035734), (124, 517867), (167, 384524), (217, 295924), (334, 192262), (434, 147962), (443, 144956), (668, 96131), (868, 73981), (886, 72478), (1169, 54932), (1772, 36239), (2338, 27466), (3101, 20708), (4676, 13733), (5177, 12404), (6202, 10354)]