90239408

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4943}}^1$

素因数の和:5121

約数の個数: 40

約数和(自身を含む): 201082368

約数和(自身を除く): 110842960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 4564, 4943, 9128, 9886, 18256, 19772, 34601, 39544, 69202, 79088, 138404, 276808, 553616, 805709, 1611418, 3222836, 5639963, 6445672, 11279926, 12891344, 22559852, 45119704, 90239408]

約数ペア:

[(1, 90239408), (2, 45119704), (4, 22559852), (7, 12891344), (8, 11279926), (14, 6445672), (16, 5639963), (28, 3222836), (56, 1611418), (112, 805709), (163, 553616), (326, 276808), (652, 138404), (1141, 79088), (1304, 69202), (2282, 39544), (2608, 34601), (4564, 19772), (4943, 18256), (9128, 9886)]