51467416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6427}}^1$

素因数の和:6464

約数の個数: 64

約数和(自身を含む): 129588480

約数和(自身を除く): 78121064

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 6427, 8008, 12854, 25708, 44989, 51416, 70697, 83551, 89978, 141394, 167102, 179956, 282788, 334204, 359912, 494879, 565576, 584857, 668408, 919061, 989758, 1169714, 1838122, 1979516, 2339428, 3676244, 3959032, 4678856, 6433427, 7352488, 12866854, 25733708, 51467416]

約数ペア:

[(1, 51467416), (2, 25733708), (4, 12866854), (7, 7352488), (8, 6433427), (11, 4678856), (13, 3959032), (14, 3676244), (22, 2339428), (26, 1979516), (28, 1838122), (44, 1169714), (52, 989758), (56, 919061), (77, 668408), (88, 584857), (91, 565576), (104, 494879), (143, 359912), (154, 334204), (182, 282788), (286, 179956), (308, 167102), (364, 141394), (572, 89978), (616, 83551), (728, 70697), (1001, 51416), (1144, 44989), (2002, 25708), (4004, 12854), (6427, 8008)]