72947448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{144737}}^1$

素因数の和:144756

約数の個数: 48

約数和(自身を含む): 225791280

約数和(自身を除く): 152843832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 144737, 289474, 434211, 578948, 868422, 1013159, 1157896, 1302633, 1736844, 2026318, 2605266, 3039477, 3473688, 4052636, 5210532, 6078954, 8105272, 9118431, 10421064, 12157908, 18236862, 24315816, 36473724, 72947448]

約数ペア:

[(1, 72947448), (2, 36473724), (3, 24315816), (4, 18236862), (6, 12157908), (7, 10421064), (8, 9118431), (9, 8105272), (12, 6078954), (14, 5210532), (18, 4052636), (21, 3473688), (24, 3039477), (28, 2605266), (36, 2026318), (42, 1736844), (56, 1302633), (63, 1157896), (72, 1013159), (84, 868422), (126, 578948), (168, 434211), (252, 289474), (504, 144737)]