61031628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 177795072

約数和(自身を除く): 116763444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 1907, 2286, 2667, 3556, 3814, 4572, 5334, 5721, 7628, 8001, 10668, 11442, 13349, 16002, 17163, 22884, 26698, 32004, 34326, 40047, 53396, 68652, 80094, 120141, 160188, 240282, 242189, 480564, 484378, 726567, 968756, 1453134, 1695323, 2179701, 2906268, 3390646, 4359402, 5085969, 6781292, 8718804, 10171938, 15257907, 20343876, 30515814, 61031628]

約数ペア:

[(1, 61031628), (2, 30515814), (3, 20343876), (4, 15257907), (6, 10171938), (7, 8718804), (9, 6781292), (12, 5085969), (14, 4359402), (18, 3390646), (21, 2906268), (28, 2179701), (36, 1695323), (42, 1453134), (63, 968756), (84, 726567), (126, 484378), (127, 480564), (252, 242189), (254, 240282), (381, 160188), (508, 120141), (762, 80094), (889, 68652), (1143, 53396), (1524, 40047), (1778, 34326), (1907, 32004), (2286, 26698), (2667, 22884), (3556, 17163), (3814, 16002), (4572, 13349), (5334, 11442), (5721, 10668), (7628, 8001)]