127681390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{9049}}^1$

素因数の和:9156

約数の個数: 32

約数和(自身を含む): 246304800

約数和(自身を除く): 118623410

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2822, 7055, 9049, 14110, 18098, 45245, 90490, 153833, 307666, 751067, 769165, 1502134, 1538330, 3755335, 7510670, 12768139, 25536278, 63840695, 127681390]

約数ペア:

[(1, 127681390), (2, 63840695), (5, 25536278), (10, 12768139), (17, 7510670), (34, 3755335), (83, 1538330), (85, 1502134), (166, 769165), (170, 751067), (415, 307666), (830, 153833), (1411, 90490), (2822, 45245), (7055, 18098), (9049, 14110)]