31505722444

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{431}}^1\times {\mathrm{1907}}^1$

素因数の和:2423

約数の個数: 72

約数和(自身を含む): 64944778752

約数和(自身を除く): 33439056308

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 431, 518, 862, 1036, 1369, 1724, 1907, 2738, 3017, 3814, 5476, 6034, 7628, 9583, 12068, 13349, 15947, 19166, 26698, 31894, 38332, 53396, 63788, 70559, 111629, 141118, 223258, 282236, 446516, 493913, 590039, 821917, 987826, 1180078, 1643834, 1975652, 2360156, 2610683, 3287668, 4130273, 5221366, 5753419, 8260546, 10442732, 11506838, 16521092, 18274781, 23013676, 30410929, 36549562, 60821858, 73099124, 121643716, 212876503, 425753006, 851506012, 1125204373, 2250408746, 4500817492, 7876430611, 15752861222, 31505722444]

約数ペア:

[(1, 31505722444), (2, 15752861222), (4, 7876430611), (7, 4500817492), (14, 2250408746), (28, 1125204373), (37, 851506012), (74, 425753006), (148, 212876503), (259, 121643716), (431, 73099124), (518, 60821858), (862, 36549562), (1036, 30410929), (1369, 23013676), (1724, 18274781), (1907, 16521092), (2738, 11506838), (3017, 10442732), (3814, 8260546), (5476, 5753419), (6034, 5221366), (7628, 4130273), (9583, 3287668), (12068, 2610683), (13349, 2360156), (15947, 1975652), (19166, 1643834), (26698, 1180078), (31894, 987826), (38332, 821917), (53396, 590039), (63788, 493913), (70559, 446516), (111629, 282236), (141118, 223258)]