31845456

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 94334240

約数和(自身を除く): 62488784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 43, 48, 72, 74, 86, 111, 129, 139, 144, 148, 172, 222, 258, 278, 296, 333, 344, 387, 417, 444, 516, 556, 592, 666, 688, 774, 834, 888, 1032, 1112, 1251, 1332, 1548, 1591, 1668, 1776, 2064, 2224, 2502, 2664, 3096, 3182, 3336, 4773, 5004, 5143, 5328, 5977, 6192, 6364, 6672, 9546, 10008, 10286, 11954, 12728, 14319, 15429, 17931, 19092, 20016, 20572, 23908, 25456, 28638, 30858, 35862, 38184, 41144, 46287, 47816, 53793, 57276, 61716, 71724, 76368, 82288, 92574, 95632, 107586, 114552, 123432, 143448, 185148, 215172, 221149, 229104, 246864, 286896, 370296, 430344, 442298, 663447, 740592, 860688, 884596, 1326894, 1769192, 1990341, 2653788, 3538384, 3980682, 5307576, 7961364, 10615152, 15922728, 31845456]

約数ペア:

[(1, 31845456), (2, 15922728), (3, 10615152), (4, 7961364), (6, 5307576), (8, 3980682), (9, 3538384), (12, 2653788), (16, 1990341), (18, 1769192), (24, 1326894), (36, 884596), (37, 860688), (43, 740592), (48, 663447), (72, 442298), (74, 430344), (86, 370296), (111, 286896), (129, 246864), (139, 229104), (144, 221149), (148, 215172), (172, 185148), (222, 143448), (258, 123432), (278, 114552), (296, 107586), (333, 95632), (344, 92574), (387, 82288), (417, 76368), (444, 71724), (516, 61716), (556, 57276), (592, 53793), (666, 47816), (688, 46287), (774, 41144), (834, 38184), (888, 35862), (1032, 30858), (1112, 28638), (1251, 25456), (1332, 23908), (1548, 20572), (1591, 20016), (1668, 19092), (1776, 17931), (2064, 15429), (2224, 14319), (2502, 12728), (2664, 11954), (3096, 10286), (3182, 10008), (3336, 9546), (4773, 6672), (5004, 6364), (5143, 6192), (5328, 5977)]