38986668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2267

約数の個数: 72

約数和(自身を含む): 114266880

約数和(自身を除く): 75280212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2179, 2556, 2982, 4358, 4473, 5964, 6537, 8716, 8946, 13074, 15253, 17892, 19611, 26148, 30506, 39222, 45759, 61012, 78444, 91518, 137277, 154709, 183036, 274554, 309418, 464127, 549108, 618836, 928254, 1082963, 1392381, 1856508, 2165926, 2784762, 3248889, 4331852, 5569524, 6497778, 9746667, 12995556, 19493334, 38986668]

約数ペア:

[(1, 38986668), (2, 19493334), (3, 12995556), (4, 9746667), (6, 6497778), (7, 5569524), (9, 4331852), (12, 3248889), (14, 2784762), (18, 2165926), (21, 1856508), (28, 1392381), (36, 1082963), (42, 928254), (63, 618836), (71, 549108), (84, 464127), (126, 309418), (142, 274554), (213, 183036), (252, 154709), (284, 137277), (426, 91518), (497, 78444), (639, 61012), (852, 45759), (994, 39222), (1278, 30506), (1491, 26148), (1988, 19611), (2179, 17892), (2556, 15253), (2982, 13074), (4358, 8946), (4473, 8716), (5964, 6537)]