51420348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2031

約数の個数: 72

約数和(自身を含む): 150014592

約数和(自身を除く): 98594244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1907, 1926, 2247, 2996, 3814, 3852, 4494, 5721, 6741, 7628, 8988, 11442, 13349, 13482, 17163, 22884, 26698, 26964, 34326, 40047, 53396, 68652, 80094, 120141, 160188, 204049, 240282, 408098, 480564, 612147, 816196, 1224294, 1428343, 1836441, 2448588, 2856686, 3672882, 4285029, 5713372, 7345764, 8570058, 12855087, 17140116, 25710174, 51420348]

約数ペア:

[(1, 51420348), (2, 25710174), (3, 17140116), (4, 12855087), (6, 8570058), (7, 7345764), (9, 5713372), (12, 4285029), (14, 3672882), (18, 2856686), (21, 2448588), (28, 1836441), (36, 1428343), (42, 1224294), (63, 816196), (84, 612147), (107, 480564), (126, 408098), (214, 240282), (252, 204049), (321, 160188), (428, 120141), (642, 80094), (749, 68652), (963, 53396), (1284, 40047), (1498, 34326), (1907, 26964), (1926, 26698), (2247, 22884), (2996, 17163), (3814, 13482), (3852, 13349), (4494, 11442), (5721, 8988), (6741, 7628)]