31133718

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3209}}^1$

素因数の和:3242

約数の個数: 72

約数和(自身を含む): 85629960

約数和(自身を除く): 54496242

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3209, 3234, 4851, 6418, 9627, 9702, 19254, 22463, 28881, 35299, 44926, 57762, 67389, 70598, 105897, 134778, 157241, 202167, 211794, 247093, 314482, 317691, 404334, 471723, 494186, 635382, 741279, 943446, 1415169, 1482558, 1729651, 2223837, 2830338, 3459302, 4447674, 5188953, 10377906, 15566859, 31133718]

約数ペア:

[(1, 31133718), (2, 15566859), (3, 10377906), (6, 5188953), (7, 4447674), (9, 3459302), (11, 2830338), (14, 2223837), (18, 1729651), (21, 1482558), (22, 1415169), (33, 943446), (42, 741279), (49, 635382), (63, 494186), (66, 471723), (77, 404334), (98, 317691), (99, 314482), (126, 247093), (147, 211794), (154, 202167), (198, 157241), (231, 134778), (294, 105897), (441, 70598), (462, 67389), (539, 57762), (693, 44926), (882, 35299), (1078, 28881), (1386, 22463), (1617, 19254), (3209, 9702), (3234, 9627), (4851, 6418)]