78901284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5023}}^1$

素因数の和:5065

約数の個数: 96

約数和(自身を含む): 243081216

約数和(自身を除く): 164179932

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, 5023, 5236, 7854, 10046, 15069, 15708, 20092, 30138, 35161, 55253, 60276, 70322, 85391, 105483, 110506, 140644, 165759, 170782, 210966, 221012, 256173, 331518, 341564, 386771, 421932, 512346, 597737, 663036, 773542, 939301, 1024692, 1160313, 1195474, 1547084, 1793211, 1878602, 2320626, 2390948, 2817903, 3586422, 3757204, 4641252, 5635806, 6575107, 7172844, 11271612, 13150214, 19725321, 26300428, 39450642, 78901284]

約数ペア:

[(1, 78901284), (2, 39450642), (3, 26300428), (4, 19725321), (6, 13150214), (7, 11271612), (11, 7172844), (12, 6575107), (14, 5635806), (17, 4641252), (21, 3757204), (22, 3586422), (28, 2817903), (33, 2390948), (34, 2320626), (42, 1878602), (44, 1793211), (51, 1547084), (66, 1195474), (68, 1160313), (77, 1024692), (84, 939301), (102, 773542), (119, 663036), (132, 597737), (154, 512346), (187, 421932), (204, 386771), (231, 341564), (238, 331518), (308, 256173), (357, 221012), (374, 210966), (462, 170782), (476, 165759), (561, 140644), (714, 110506), (748, 105483), (924, 85391), (1122, 70322), (1309, 60276), (1428, 55253), (2244, 35161), (2618, 30138), (3927, 20092), (5023, 15708), (5236, 15069), (7854, 10046)]