31088784

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1288

約数の個数: 80

約数和(自身を含む): 87851520

約数和(自身を除く): 56762736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1229, 1488, 1581, 2108, 2458, 3162, 3687, 4216, 4916, 6324, 7374, 8432, 9832, 12648, 14748, 19664, 20893, 25296, 29496, 38099, 41786, 58992, 62679, 76198, 83572, 114297, 125358, 152396, 167144, 228594, 250716, 304792, 334288, 457188, 501432, 609584, 647683, 914376, 1002864, 1295366, 1828752, 1943049, 2590732, 3886098, 5181464, 7772196, 10362928, 15544392, 31088784]

約数ペア:

[(1, 31088784), (2, 15544392), (3, 10362928), (4, 7772196), (6, 5181464), (8, 3886098), (12, 2590732), (16, 1943049), (17, 1828752), (24, 1295366), (31, 1002864), (34, 914376), (48, 647683), (51, 609584), (62, 501432), (68, 457188), (93, 334288), (102, 304792), (124, 250716), (136, 228594), (186, 167144), (204, 152396), (248, 125358), (272, 114297), (372, 83572), (408, 76198), (496, 62679), (527, 58992), (744, 41786), (816, 38099), (1054, 29496), (1229, 25296), (1488, 20893), (1581, 19664), (2108, 14748), (2458, 12648), (3162, 9832), (3687, 8432), (4216, 7374), (4916, 6324)]