31713528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^2$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 99607680

約数和(自身を除く): 67894152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 131, 132, 154, 168, 231, 262, 264, 308, 393, 462, 524, 616, 786, 917, 924, 1048, 1441, 1572, 1834, 1848, 2751, 2882, 3144, 3668, 4323, 5502, 5764, 7336, 8646, 10087, 11004, 11528, 17161, 17292, 20174, 22008, 30261, 34322, 34584, 40348, 51483, 60522, 68644, 80696, 102966, 120127, 121044, 137288, 188771, 205932, 240254, 242088, 360381, 377542, 411864, 480508, 566313, 720762, 755084, 961016, 1132626, 1321397, 1441524, 1510168, 2265252, 2642794, 2883048, 3964191, 4530504, 5285588, 7928382, 10571176, 15856764, 31713528]

約数ペア:

[(1, 31713528), (2, 15856764), (3, 10571176), (4, 7928382), (6, 5285588), (7, 4530504), (8, 3964191), (11, 2883048), (12, 2642794), (14, 2265252), (21, 1510168), (22, 1441524), (24, 1321397), (28, 1132626), (33, 961016), (42, 755084), (44, 720762), (56, 566313), (66, 480508), (77, 411864), (84, 377542), (88, 360381), (131, 242088), (132, 240254), (154, 205932), (168, 188771), (231, 137288), (262, 121044), (264, 120127), (308, 102966), (393, 80696), (462, 68644), (524, 60522), (616, 51483), (786, 40348), (917, 34584), (924, 34322), (1048, 30261), (1441, 22008), (1572, 20174), (1834, 17292), (1848, 17161), (2751, 11528), (2882, 11004), (3144, 10087), (3668, 8646), (4323, 7336), (5502, 5764)]