66979248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{199343}}^1$

素因数の和:199361

約数の個数: 40

約数和(自身を含む): 197749248

約数和(自身を除く): 130770000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 199343, 398686, 598029, 797372, 1196058, 1395401, 1594744, 2392116, 2790802, 3189488, 4186203, 4784232, 5581604, 8372406, 9568464, 11163208, 16744812, 22326416, 33489624, 66979248]

約数ペア:

[(1, 66979248), (2, 33489624), (3, 22326416), (4, 16744812), (6, 11163208), (7, 9568464), (8, 8372406), (12, 5581604), (14, 4784232), (16, 4186203), (21, 3189488), (24, 2790802), (28, 2392116), (42, 1594744), (48, 1395401), (56, 1196058), (84, 797372), (112, 598029), (168, 398686), (336, 199343)]