81318312

素因数分解:

$2^3\times 3^2\times {\mathrm{167}}^1\times {\mathrm{6763}}^1$

素因数の和:6942

約数の個数: 48

約数和(自身を含む): 221588640

約数和(自身を除く): 140270328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 167, 334, 501, 668, 1002, 1336, 1503, 2004, 3006, 4008, 6012, 6763, 12024, 13526, 20289, 27052, 40578, 54104, 60867, 81156, 121734, 162312, 243468, 486936, 1129421, 2258842, 3388263, 4517684, 6776526, 9035368, 10164789, 13553052, 20329578, 27106104, 40659156, 81318312]

約数ペア:

[(1, 81318312), (2, 40659156), (3, 27106104), (4, 20329578), (6, 13553052), (8, 10164789), (9, 9035368), (12, 6776526), (18, 4517684), (24, 3388263), (36, 2258842), (72, 1129421), (167, 486936), (334, 243468), (501, 162312), (668, 121734), (1002, 81156), (1336, 60867), (1503, 54104), (2004, 40578), (3006, 27052), (4008, 20289), (6012, 13526), (6763, 12024)]