91981084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 186405408

約数和(自身を除く): 94424324

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 67, 68, 134, 221, 268, 442, 871, 884, 1139, 1553, 1742, 2278, 3106, 3484, 4556, 6212, 14807, 20189, 26401, 29614, 40378, 52802, 59228, 80756, 104051, 105604, 208102, 343213, 416204, 686426, 1352663, 1372852, 1768867, 2705326, 3537734, 5410652, 7075468, 22995271, 45990542, 91981084]

約数ペア:

[(1, 91981084), (2, 45990542), (4, 22995271), (13, 7075468), (17, 5410652), (26, 3537734), (34, 2705326), (52, 1768867), (67, 1372852), (68, 1352663), (134, 686426), (221, 416204), (268, 343213), (442, 208102), (871, 105604), (884, 104051), (1139, 80756), (1553, 59228), (1742, 52802), (2278, 40378), (3106, 29614), (3484, 26401), (4556, 20189), (6212, 14807)]