31929352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 74995200

約数和(自身を除く): 43065848

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 427, 488, 719, 728, 793, 854, 1438, 1586, 1708, 2876, 3172, 3416, 5033, 5551, 5752, 6344, 9347, 10066, 11102, 18694, 20132, 22204, 37388, 40264, 43859, 44408, 65429, 74776, 87718, 130858, 175436, 261716, 307013, 350872, 523432, 570167, 614026, 1140334, 1228052, 2280668, 2456104, 3991169, 4561336, 7982338, 15964676, 31929352]

約数ペア:

[(1, 31929352), (2, 15964676), (4, 7982338), (7, 4561336), (8, 3991169), (13, 2456104), (14, 2280668), (26, 1228052), (28, 1140334), (52, 614026), (56, 570167), (61, 523432), (91, 350872), (104, 307013), (122, 261716), (182, 175436), (244, 130858), (364, 87718), (427, 74776), (488, 65429), (719, 44408), (728, 43859), (793, 40264), (854, 37388), (1438, 22204), (1586, 20132), (1708, 18694), (2876, 11102), (3172, 10066), (3416, 9347), (5033, 6344), (5551, 5752)]