81460764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29387}}^1$

素因数の和:29415

約数の個数: 72

約数和(自身を含む): 256733568

約数和(自身を除く): 175272804

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 29387, 58774, 88161, 117548, 176322, 205709, 264483, 323257, 352644, 411418, 528966, 617127, 646514, 822836, 969771, 1057932, 1234254, 1293028, 1851381, 1939542, 2262799, 2468508, 2909313, 3702762, 3879084, 4525598, 5818626, 6788397, 7405524, 9051196, 11637252, 13576794, 20365191, 27153588, 40730382, 81460764]

約数ペア:

[(1, 81460764), (2, 40730382), (3, 27153588), (4, 20365191), (6, 13576794), (7, 11637252), (9, 9051196), (11, 7405524), (12, 6788397), (14, 5818626), (18, 4525598), (21, 3879084), (22, 3702762), (28, 2909313), (33, 2468508), (36, 2262799), (42, 1939542), (44, 1851381), (63, 1293028), (66, 1234254), (77, 1057932), (84, 969771), (99, 822836), (126, 646514), (132, 617127), (154, 528966), (198, 411418), (231, 352644), (252, 323257), (308, 264483), (396, 205709), (462, 176322), (693, 117548), (924, 88161), (1386, 58774), (2772, 29387)]