156660438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{55201}}^1$

素因数の和:55260

約数の個数: 32

約数和(自身を含む): 349759872

約数和(自身を除く): 193099434

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 55201, 110402, 165603, 331206, 607211, 1214422, 1821633, 2373643, 3643266, 4747286, 7120929, 14241858, 26110073, 52220146, 78330219, 156660438]

約数ペア:

[(1, 156660438), (2, 78330219), (3, 52220146), (6, 26110073), (11, 14241858), (22, 7120929), (33, 4747286), (43, 3643266), (66, 2373643), (86, 1821633), (129, 1214422), (258, 607211), (473, 331206), (946, 165603), (1419, 110402), (2838, 55201)]