72401896

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 161642880

約数和(自身を除く): 89240984

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 83, 148, 166, 259, 296, 332, 421, 518, 581, 664, 842, 1036, 1162, 1684, 2072, 2324, 2947, 3071, 3368, 4648, 5894, 6142, 11788, 12284, 15577, 21497, 23576, 24568, 31154, 34943, 42994, 62308, 69886, 85988, 109039, 124616, 139772, 171976, 218078, 244601, 279544, 436156, 489202, 872312, 978404, 1292891, 1956808, 2585782, 5171564, 9050237, 10343128, 18100474, 36200948, 72401896]

約数ペア:

[(1, 72401896), (2, 36200948), (4, 18100474), (7, 10343128), (8, 9050237), (14, 5171564), (28, 2585782), (37, 1956808), (56, 1292891), (74, 978404), (83, 872312), (148, 489202), (166, 436156), (259, 279544), (296, 244601), (332, 218078), (421, 171976), (518, 139772), (581, 124616), (664, 109039), (842, 85988), (1036, 69886), (1162, 62308), (1684, 42994), (2072, 34943), (2324, 31154), (2947, 24568), (3071, 23576), (3368, 21497), (4648, 15577), (5894, 12284), (6142, 11788)]