161911002

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{2917}}^1$

素因数の和:2991

約数の個数: 48

約数和(自身を含む): 365987232

約数和(自身を除く): 204076230

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 841, 957, 1682, 1914, 2523, 2917, 5046, 5834, 8751, 9251, 17502, 18502, 27753, 32087, 55506, 64174, 84593, 96261, 169186, 192522, 253779, 507558, 930523, 1861046, 2453197, 2791569, 4906394, 5583138, 7359591, 14719182, 26985167, 53970334, 80955501, 161911002]

約数ペア:

[(1, 161911002), (2, 80955501), (3, 53970334), (6, 26985167), (11, 14719182), (22, 7359591), (29, 5583138), (33, 4906394), (58, 2791569), (66, 2453197), (87, 1861046), (174, 930523), (319, 507558), (638, 253779), (841, 192522), (957, 169186), (1682, 96261), (1914, 84593), (2523, 64174), (2917, 55506), (5046, 32087), (5834, 27753), (8751, 18502), (9251, 17502)]