81736060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2063}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 196955136

約数和(自身を除く): 115219076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2063, 2830, 3962, 4126, 5660, 7924, 8252, 9905, 10315, 14441, 19810, 20630, 28882, 39620, 41260, 57764, 72205, 144410, 288820, 583829, 1167658, 2335316, 2919145, 4086803, 5838290, 8173606, 11676580, 16347212, 20434015, 40868030, 81736060]

約数ペア:

[(1, 81736060), (2, 40868030), (4, 20434015), (5, 16347212), (7, 11676580), (10, 8173606), (14, 5838290), (20, 4086803), (28, 2919145), (35, 2335316), (70, 1167658), (140, 583829), (283, 288820), (566, 144410), (1132, 72205), (1415, 57764), (1981, 41260), (2063, 39620), (2830, 28882), (3962, 20630), (4126, 19810), (5660, 14441), (7924, 10315), (8252, 9905)]