78220656

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{18731}}^1$

素因数の和:18774

約数の個数: 60

約数和(自身を含む): 226469880

約数和(自身を除く): 148249224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 18731, 37462, 56193, 74924, 112386, 149848, 168579, 224772, 299696, 337158, 449544, 543199, 674316, 899088, 1086398, 1348632, 1629597, 2172796, 2697264, 3259194, 4345592, 4888791, 6518388, 8691184, 9777582, 13036776, 19555164, 26073552, 39110328, 78220656]

約数ペア:

[(1, 78220656), (2, 39110328), (3, 26073552), (4, 19555164), (6, 13036776), (8, 9777582), (9, 8691184), (12, 6518388), (16, 4888791), (18, 4345592), (24, 3259194), (29, 2697264), (36, 2172796), (48, 1629597), (58, 1348632), (72, 1086398), (87, 899088), (116, 674316), (144, 543199), (174, 449544), (232, 337158), (261, 299696), (348, 224772), (464, 168579), (522, 149848), (696, 112386), (1044, 74924), (1392, 56193), (2088, 37462), (4176, 18731)]