81269282

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 132269760

約数和(自身を除く): 51000478

約数列:

[1, 2, 17, 34, 89, 107, 178, 214, 251, 502, 1513, 1819, 3026, 3638, 4267, 8534, 9523, 19046, 22339, 26857, 44678, 53714, 161891, 323782, 379763, 456569, 759526, 913138, 2390273, 4780546, 40634641, 81269282]

約数ペア:

[(1, 81269282), (2, 40634641), (17, 4780546), (34, 2390273), (89, 913138), (107, 759526), (178, 456569), (214, 379763), (251, 323782), (502, 161891), (1513, 53714), (1819, 44678), (3026, 26857), (3638, 22339), (4267, 19046), (8534, 9523)]