90939044

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 189987840

約数和(自身を除く): 99048796

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 854, 1036, 1439, 1708, 2257, 2878, 4514, 5756, 9028, 10073, 15799, 20146, 31598, 40292, 53243, 63196, 87779, 106486, 175558, 212972, 351116, 372701, 614453, 745402, 1228906, 1490804, 2457812, 3247823, 6495646, 12991292, 22734761, 45469522, 90939044]

約数ペア:

[(1, 90939044), (2, 45469522), (4, 22734761), (7, 12991292), (14, 6495646), (28, 3247823), (37, 2457812), (61, 1490804), (74, 1228906), (122, 745402), (148, 614453), (244, 372701), (259, 351116), (427, 212972), (518, 175558), (854, 106486), (1036, 87779), (1439, 63196), (1708, 53243), (2257, 40292), (2878, 31598), (4514, 20146), (5756, 15799), (9028, 10073)]