90248389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 28361531

約数列:

[1, 7, 11, 23, 77, 131, 161, 253, 389, 917, 1441, 1771, 2723, 3013, 4279, 8947, 10087, 21091, 29953, 33143, 50959, 62629, 98417, 232001, 356713, 560549, 688919, 1172057, 3923843, 8204399, 12892627, 90248389]

約数ペア:

[(1, 90248389), (7, 12892627), (11, 8204399), (23, 3923843), (77, 1172057), (131, 688919), (161, 560549), (253, 356713), (389, 232001), (917, 98417), (1441, 62629), (1771, 50959), (2723, 33143), (3013, 29953), (4279, 21091), (8947, 10087)]