90369474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 201398400

約数和(自身を除く): 111028926

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 73, 78, 118, 146, 177, 219, 269, 354, 438, 538, 767, 807, 949, 1534, 1614, 1898, 2301, 2847, 3497, 4307, 4602, 5694, 6994, 8614, 10491, 12921, 15871, 19637, 20982, 25842, 31742, 39274, 47613, 55991, 58911, 95226, 111982, 117822, 167973, 206323, 255281, 335946, 412646, 510562, 618969, 765843, 1158583, 1237938, 1531686, 2317166, 3475749, 6951498, 15061579, 30123158, 45184737, 90369474]

約数ペア:

[(1, 90369474), (2, 45184737), (3, 30123158), (6, 15061579), (13, 6951498), (26, 3475749), (39, 2317166), (59, 1531686), (73, 1237938), (78, 1158583), (118, 765843), (146, 618969), (177, 510562), (219, 412646), (269, 335946), (354, 255281), (438, 206323), (538, 167973), (767, 117822), (807, 111982), (949, 95226), (1534, 58911), (1614, 55991), (1898, 47613), (2301, 39274), (2847, 31742), (3497, 25842), (4307, 20982), (4602, 19637), (5694, 15871), (6994, 12921), (8614, 10491)]