156957198

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{1291}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 328188672

約数和(自身を除く): 171231474

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 881, 1291, 1762, 2582, 2643, 3873, 5286, 7746, 20263, 29693, 40526, 59386, 60789, 89079, 121578, 178158, 1137371, 2274742, 3412113, 6824226, 26159533, 52319066, 78478599, 156957198]

約数ペア:

[(1, 156957198), (2, 78478599), (3, 52319066), (6, 26159533), (23, 6824226), (46, 3412113), (69, 2274742), (138, 1137371), (881, 178158), (1291, 121578), (1762, 89079), (2582, 60789), (2643, 59386), (3873, 40526), (5286, 29693), (7746, 20263)]