78712788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5011}}^1$

素因数の和:5053

約数の個数: 96

約数和(自身を含む): 242500608

約数和(自身を除く): 163787820

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1428, 2244, 2618, 3927, 5011, 5236, 7854, 10022, 15033, 15708, 20044, 30066, 35077, 55121, 60132, 70154, 85187, 105231, 110242, 140308, 165363, 170374, 210462, 220484, 255561, 330726, 340748, 385847, 420924, 511122, 596309, 661452, 771694, 937057, 1022244, 1157541, 1192618, 1543388, 1788927, 1874114, 2315082, 2385236, 2811171, 3577854, 3748228, 4630164, 5622342, 6559399, 7155708, 11244684, 13118798, 19678197, 26237596, 39356394, 78712788]

約数ペア:

[(1, 78712788), (2, 39356394), (3, 26237596), (4, 19678197), (6, 13118798), (7, 11244684), (11, 7155708), (12, 6559399), (14, 5622342), (17, 4630164), (21, 3748228), (22, 3577854), (28, 2811171), (33, 2385236), (34, 2315082), (42, 1874114), (44, 1788927), (51, 1543388), (66, 1192618), (68, 1157541), (77, 1022244), (84, 937057), (102, 771694), (119, 661452), (132, 596309), (154, 511122), (187, 420924), (204, 385847), (231, 340748), (238, 330726), (308, 255561), (357, 220484), (374, 210462), (462, 170374), (476, 165363), (561, 140308), (714, 110242), (748, 105231), (924, 85187), (1122, 70154), (1309, 60132), (1428, 55121), (2244, 35077), (2618, 30066), (3927, 20044), (5011, 15708), (5236, 15033), (7854, 10022)]