64164996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{254623}}^1$

素因数の和:254640

約数の個数: 36

約数和(自身を含む): 185366272

約数和(自身を除く): 121201276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 254623, 509246, 763869, 1018492, 1527738, 1782361, 2291607, 3055476, 3564722, 4583214, 5347083, 7129444, 9166428, 10694166, 16041249, 21388332, 32082498, 64164996]

約数ペア:

[(1, 64164996), (2, 32082498), (3, 21388332), (4, 16041249), (6, 10694166), (7, 9166428), (9, 7129444), (12, 5347083), (14, 4583214), (18, 3564722), (21, 3055476), (28, 2291607), (36, 1782361), (42, 1527738), (63, 1018492), (84, 763869), (126, 509246), (252, 254623)]