7457128

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 16963200

約数和(自身を除く): 9506072

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 59, 61, 74, 118, 122, 148, 236, 244, 259, 296, 413, 427, 472, 488, 518, 826, 854, 1036, 1652, 1708, 2072, 2183, 2257, 3304, 3416, 3599, 4366, 4514, 7198, 8732, 9028, 14396, 15281, 15799, 17464, 18056, 25193, 28792, 30562, 31598, 50386, 61124, 63196, 100772, 122248, 126392, 133163, 201544, 266326, 532652, 932141, 1065304, 1864282, 3728564, 7457128]

約数ペア:

[(1, 7457128), (2, 3728564), (4, 1864282), (7, 1065304), (8, 932141), (14, 532652), (28, 266326), (37, 201544), (56, 133163), (59, 126392), (61, 122248), (74, 100772), (118, 63196), (122, 61124), (148, 50386), (236, 31598), (244, 30562), (259, 28792), (296, 25193), (413, 18056), (427, 17464), (472, 15799), (488, 15281), (518, 14396), (826, 9028), (854, 8732), (1036, 7198), (1652, 4514), (1708, 4366), (2072, 3599), (2183, 3416), (2257, 3304)]