89940448

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{16631}}^1$

素因数の和:16667

約数の個数: 36

約数和(自身を含む): 191750328

約数和(自身を除く): 101809880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 16631, 33262, 66524, 133048, 216203, 266096, 432406, 532192, 864812, 1729624, 2810639, 3459248, 5621278, 6918496, 11242556, 22485112, 44970224, 89940448]

約数ペア:

[(1, 89940448), (2, 44970224), (4, 22485112), (8, 11242556), (13, 6918496), (16, 5621278), (26, 3459248), (32, 2810639), (52, 1729624), (104, 864812), (169, 532192), (208, 432406), (338, 266096), (416, 216203), (676, 133048), (1352, 66524), (2704, 33262), (5408, 16631)]