161898902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1931}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 274869504

約数和(自身を除く): 112970602

約数列:

[1, 2, 11, 22, 37, 74, 103, 206, 407, 814, 1133, 1931, 2266, 3811, 3862, 7622, 21241, 41921, 42482, 71447, 83842, 142894, 198893, 397786, 785917, 1571834, 2187823, 4375646, 7359041, 14718082, 80949451, 161898902]

約数ペア:

[(1, 161898902), (2, 80949451), (11, 14718082), (22, 7359041), (37, 4375646), (74, 2187823), (103, 1571834), (206, 785917), (407, 397786), (814, 198893), (1133, 142894), (1931, 83842), (2266, 71447), (3811, 42482), (3862, 41921), (7622, 21241)]