81121352

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 170464500

約数和(自身を除く): 89343148

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 169, 232, 338, 377, 676, 754, 1352, 1508, 2069, 3016, 4138, 4901, 8276, 9802, 16552, 19604, 26897, 39208, 53794, 60001, 107588, 120002, 215176, 240004, 349661, 480008, 699322, 780013, 1398644, 1560026, 2797288, 3120052, 6240104, 10140169, 20280338, 40560676, 81121352]

約数ペア:

[(1, 81121352), (2, 40560676), (4, 20280338), (8, 10140169), (13, 6240104), (26, 3120052), (29, 2797288), (52, 1560026), (58, 1398644), (104, 780013), (116, 699322), (169, 480008), (232, 349661), (338, 240004), (377, 215176), (676, 120002), (754, 107588), (1352, 60001), (1508, 53794), (2069, 39208), (3016, 26897), (4138, 19604), (4901, 16552), (8276, 9802)]