90343328

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 188748000

約数和(自身を除く): 98404672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 278, 304, 556, 608, 1069, 1112, 2138, 2224, 2641, 4276, 4448, 5282, 8552, 10564, 17104, 20311, 21128, 34208, 40622, 42256, 81244, 84512, 148591, 162488, 297182, 324976, 594364, 649952, 1188728, 2377456, 2823229, 4754912, 5646458, 11292916, 22585832, 45171664, 90343328]

約数ペア:

[(1, 90343328), (2, 45171664), (4, 22585832), (8, 11292916), (16, 5646458), (19, 4754912), (32, 2823229), (38, 2377456), (76, 1188728), (139, 649952), (152, 594364), (278, 324976), (304, 297182), (556, 162488), (608, 148591), (1069, 84512), (1112, 81244), (2138, 42256), (2224, 40622), (2641, 34208), (4276, 21128), (4448, 20311), (5282, 17104), (8552, 10564)]