12815124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 35590464

約数和(自身を除く): 22775340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 61, 82, 84, 122, 123, 164, 183, 244, 246, 287, 366, 427, 492, 574, 732, 854, 861, 1148, 1281, 1708, 1722, 2501, 2562, 3444, 3721, 5002, 5124, 7442, 7503, 10004, 11163, 14884, 15006, 17507, 22326, 26047, 30012, 35014, 44652, 52094, 52521, 70028, 78141, 104188, 105042, 152561, 156282, 210084, 305122, 312564, 457683, 610244, 915366, 1067927, 1830732, 2135854, 3203781, 4271708, 6407562, 12815124]

約数ペア:

[(1, 12815124), (2, 6407562), (3, 4271708), (4, 3203781), (6, 2135854), (7, 1830732), (12, 1067927), (14, 915366), (21, 610244), (28, 457683), (41, 312564), (42, 305122), (61, 210084), (82, 156282), (84, 152561), (122, 105042), (123, 104188), (164, 78141), (183, 70028), (244, 52521), (246, 52094), (287, 44652), (366, 35014), (427, 30012), (492, 26047), (574, 22326), (732, 17507), (854, 15006), (861, 14884), (1148, 11163), (1281, 10004), (1708, 7503), (1722, 7442), (2501, 5124), (2562, 5002), (3444, 3721)]