72401688

素因数分解:

$2^3\times 3^4\times {\mathrm{111731}}^1$

素因数の和:111749

約数の個数: 40

約数和(自身を含む): 202793580

約数和(自身を除く): 130391892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 111731, 223462, 335193, 446924, 670386, 893848, 1005579, 1340772, 2011158, 2681544, 3016737, 4022316, 6033474, 8044632, 9050211, 12066948, 18100422, 24133896, 36200844, 72401688]

約数ペア:

[(1, 72401688), (2, 36200844), (3, 24133896), (4, 18100422), (6, 12066948), (8, 9050211), (9, 8044632), (12, 6033474), (18, 4022316), (24, 3016737), (27, 2681544), (36, 2011158), (54, 1340772), (72, 1005579), (81, 893848), (108, 670386), (162, 446924), (216, 335193), (324, 223462), (648, 111731)]