90900256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3181}}^1$

素因数の和:3257

約数の個数: 48

約数和(自身を含む): 192447360

約数和(自身を除く): 101547104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 3181, 3572, 6362, 7144, 12724, 14288, 25448, 28576, 50896, 60439, 101792, 120878, 149507, 241756, 299014, 483512, 598028, 967024, 1196056, 1934048, 2392112, 2840633, 4784224, 5681266, 11362532, 22725064, 45450128, 90900256]

約数ペア:

[(1, 90900256), (2, 45450128), (4, 22725064), (8, 11362532), (16, 5681266), (19, 4784224), (32, 2840633), (38, 2392112), (47, 1934048), (76, 1196056), (94, 967024), (152, 598028), (188, 483512), (304, 299014), (376, 241756), (608, 149507), (752, 120878), (893, 101792), (1504, 60439), (1786, 50896), (3181, 28576), (3572, 25448), (6362, 14288), (7144, 12724)]