64887046

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 113636160

約数和(自身を除く): 48749114

約数列:

[1, 2, 7, 14, 101, 109, 202, 218, 421, 707, 763, 842, 1414, 1526, 2947, 5894, 11009, 22018, 42521, 45889, 77063, 85042, 91778, 154126, 297647, 321223, 595294, 642446, 4634789, 9269578, 32443523, 64887046]

約数ペア:

[(1, 64887046), (2, 32443523), (7, 9269578), (14, 4634789), (101, 642446), (109, 595294), (202, 321223), (218, 297647), (421, 154126), (707, 91778), (763, 85042), (842, 77063), (1414, 45889), (1526, 42521), (2947, 22018), (5894, 11009)]