7481992

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 17291520

約数和(自身を除く): 9809528

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 74, 92, 148, 157, 161, 184, 259, 296, 314, 322, 518, 628, 644, 851, 1036, 1099, 1256, 1288, 1702, 2072, 2198, 3404, 3611, 4396, 5809, 5957, 6808, 7222, 8792, 11618, 11914, 14444, 23236, 23828, 25277, 28888, 40663, 46472, 47656, 50554, 81326, 101108, 133607, 162652, 202216, 267214, 325304, 534428, 935249, 1068856, 1870498, 3740996, 7481992]

約数ペア:

[(1, 7481992), (2, 3740996), (4, 1870498), (7, 1068856), (8, 935249), (14, 534428), (23, 325304), (28, 267214), (37, 202216), (46, 162652), (56, 133607), (74, 101108), (92, 81326), (148, 50554), (157, 47656), (161, 46472), (184, 40663), (259, 28888), (296, 25277), (314, 23828), (322, 23236), (518, 14444), (628, 11914), (644, 11618), (851, 8792), (1036, 7222), (1099, 6808), (1256, 5957), (1288, 5809), (1702, 4396), (2072, 3611), (2198, 3404)]