66367990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 130679568

約数和(自身を除く): 64311578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 173, 227, 338, 346, 454, 845, 865, 1135, 1690, 1730, 2249, 2270, 2951, 4498, 5902, 11245, 14755, 22490, 29237, 29510, 38363, 39271, 58474, 76726, 78542, 146185, 191815, 196355, 292370, 383630, 392710, 510523, 1021046, 2552615, 5105230, 6636799, 13273598, 33183995, 66367990]

約数ペア:

[(1, 66367990), (2, 33183995), (5, 13273598), (10, 6636799), (13, 5105230), (26, 2552615), (65, 1021046), (130, 510523), (169, 392710), (173, 383630), (227, 292370), (338, 196355), (346, 191815), (454, 146185), (845, 78542), (865, 76726), (1135, 58474), (1690, 39271), (1730, 38363), (2249, 29510), (2270, 29237), (2951, 22490), (4498, 14755), (5902, 11245)]