64575018

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 142913160

約数和(自身を除く): 78338142

約数列:

[1, 2, 3, 6, 9, 18, 89, 173, 178, 233, 267, 346, 466, 519, 534, 699, 801, 1038, 1398, 1557, 1602, 2097, 3114, 4194, 15397, 20737, 30794, 40309, 41474, 46191, 62211, 80618, 92382, 120927, 124422, 138573, 186633, 241854, 277146, 362781, 373266, 725562, 3587501, 7175002, 10762503, 21525006, 32287509, 64575018]

約数ペア:

[(1, 64575018), (2, 32287509), (3, 21525006), (6, 10762503), (9, 7175002), (18, 3587501), (89, 725562), (173, 373266), (178, 362781), (233, 277146), (267, 241854), (346, 186633), (466, 138573), (519, 124422), (534, 120927), (699, 92382), (801, 80618), (1038, 62211), (1398, 46191), (1557, 41474), (1602, 40309), (2097, 30794), (3114, 20737), (4194, 15397)]