31312908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 87272640

約数和(自身を除く): 55959732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 107, 132, 198, 214, 321, 396, 428, 642, 739, 963, 1177, 1284, 1478, 1926, 2217, 2354, 2956, 3531, 3852, 4434, 4708, 6651, 7062, 8129, 8868, 10593, 13302, 14124, 16258, 21186, 24387, 26604, 32516, 42372, 48774, 73161, 79073, 97548, 146322, 158146, 237219, 292644, 316292, 474438, 711657, 869803, 948876, 1423314, 1739606, 2609409, 2846628, 3479212, 5218818, 7828227, 10437636, 15656454, 31312908]

約数ペア:

[(1, 31312908), (2, 15656454), (3, 10437636), (4, 7828227), (6, 5218818), (9, 3479212), (11, 2846628), (12, 2609409), (18, 1739606), (22, 1423314), (33, 948876), (36, 869803), (44, 711657), (66, 474438), (99, 316292), (107, 292644), (132, 237219), (198, 158146), (214, 146322), (321, 97548), (396, 79073), (428, 73161), (642, 48774), (739, 42372), (963, 32516), (1177, 26604), (1284, 24387), (1478, 21186), (1926, 16258), (2217, 14124), (2354, 13302), (2956, 10593), (3531, 8868), (3852, 8129), (4434, 7062), (4708, 6651)]