90639288

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{40609}}^1$

素因数の和:40652

約数の個数: 48

約数和(自身を含む): 253406400

約数和(自身を除く): 162767112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 40609, 81218, 121827, 162436, 243654, 324872, 365481, 487308, 730962, 974616, 1258879, 1461924, 2517758, 2923848, 3776637, 5035516, 7553274, 10071032, 11329911, 15106548, 22659822, 30213096, 45319644, 90639288]

約数ペア:

[(1, 90639288), (2, 45319644), (3, 30213096), (4, 22659822), (6, 15106548), (8, 11329911), (9, 10071032), (12, 7553274), (18, 5035516), (24, 3776637), (31, 2923848), (36, 2517758), (62, 1461924), (72, 1258879), (93, 974616), (124, 730962), (186, 487308), (248, 365481), (279, 324872), (372, 243654), (558, 162436), (744, 121827), (1116, 81218), (2232, 40609)]