65111888

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{66713}}^1$

素因数の和:66782

約数の個数: 20

約数和(自身を含む): 128224308

約数和(自身を除く): 63112420

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 66713, 133426, 266852, 533704, 1067408, 4069493, 8138986, 16277972, 32555944, 65111888]

約数ペア:

[(1, 65111888), (2, 32555944), (4, 16277972), (8, 8138986), (16, 4069493), (61, 1067408), (122, 533704), (244, 266852), (488, 133426), (976, 66713)]