64883590

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{78173}}^1$

素因数の和:78263

約数の個数: 16

約数和(自身を含む): 118199088

約数和(自身を除く): 53315498

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 78173, 156346, 390865, 781730, 6488359, 12976718, 32441795, 64883590]

約数ペア:

[(1, 64883590), (2, 32441795), (5, 12976718), (10, 6488359), (83, 781730), (166, 390865), (415, 156346), (830, 78173)]