64167784

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 123770880

約数和(自身を除く): 59603096

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 314, 376, 628, 1087, 1256, 2174, 4348, 7379, 8696, 14758, 29516, 51089, 59032, 102178, 170659, 204356, 341318, 408712, 682636, 1365272, 8020973, 16041946, 32083892, 64167784]

約数ペア:

[(1, 64167784), (2, 32083892), (4, 16041946), (8, 8020973), (47, 1365272), (94, 682636), (157, 408712), (188, 341318), (314, 204356), (376, 170659), (628, 102178), (1087, 59032), (1256, 51089), (2174, 29516), (4348, 14758), (7379, 8696)]