81254492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4723}}^1$

素因数の和:4778

約数の個数: 48

約数和(自身を含む): 171424512

約数和(自身を除く): 90170020

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 187, 253, 374, 391, 506, 748, 782, 1012, 1564, 4301, 4723, 8602, 9446, 17204, 18892, 51953, 80291, 103906, 108629, 160582, 207812, 217258, 321164, 434516, 883201, 1194919, 1766402, 1846693, 2389838, 3532804, 3693386, 4779676, 7386772, 20313623, 40627246, 81254492]

約数ペア:

[(1, 81254492), (2, 40627246), (4, 20313623), (11, 7386772), (17, 4779676), (22, 3693386), (23, 3532804), (34, 2389838), (44, 1846693), (46, 1766402), (68, 1194919), (92, 883201), (187, 434516), (253, 321164), (374, 217258), (391, 207812), (506, 160582), (748, 108629), (782, 103906), (1012, 80291), (1564, 51953), (4301, 18892), (4723, 17204), (8602, 9446)]