31408212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 81749248

約数和(自身を除く): 50341036

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 121, 132, 194, 223, 242, 291, 363, 388, 446, 484, 582, 669, 726, 892, 1067, 1164, 1338, 1452, 2134, 2453, 2676, 3201, 4268, 4906, 6402, 7359, 9812, 11737, 12804, 14718, 21631, 23474, 26983, 29436, 35211, 43262, 46948, 53966, 64893, 70422, 80949, 86524, 107932, 129786, 140844, 161898, 237941, 259572, 323796, 475882, 713823, 951764, 1427646, 2617351, 2855292, 5234702, 7852053, 10469404, 15704106, 31408212]

約数ペア:

[(1, 31408212), (2, 15704106), (3, 10469404), (4, 7852053), (6, 5234702), (11, 2855292), (12, 2617351), (22, 1427646), (33, 951764), (44, 713823), (66, 475882), (97, 323796), (121, 259572), (132, 237941), (194, 161898), (223, 140844), (242, 129786), (291, 107932), (363, 86524), (388, 80949), (446, 70422), (484, 64893), (582, 53966), (669, 46948), (726, 43262), (892, 35211), (1067, 29436), (1164, 26983), (1338, 23474), (1452, 21631), (2134, 14718), (2453, 12804), (2676, 11737), (3201, 9812), (4268, 7359), (4906, 6402)]