38144988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 110845280

約数和(自身を除く): 72700292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 661, 687, 916, 1322, 1374, 1603, 1983, 2061, 2644, 2748, 3206, 3966, 4122, 4627, 4809, 5949, 6412, 7932, 8244, 9254, 9618, 11898, 13881, 14427, 18508, 19236, 23796, 27762, 28854, 41643, 55524, 57708, 83286, 151369, 166572, 302738, 454107, 605476, 908214, 1059583, 1362321, 1816428, 2119166, 2724642, 3178749, 4238332, 5449284, 6357498, 9536247, 12714996, 19072494, 38144988]

約数ペア:

[(1, 38144988), (2, 19072494), (3, 12714996), (4, 9536247), (6, 6357498), (7, 5449284), (9, 4238332), (12, 3178749), (14, 2724642), (18, 2119166), (21, 1816428), (28, 1362321), (36, 1059583), (42, 908214), (63, 605476), (84, 454107), (126, 302738), (229, 166572), (252, 151369), (458, 83286), (661, 57708), (687, 55524), (916, 41643), (1322, 28854), (1374, 27762), (1603, 23796), (1983, 19236), (2061, 18508), (2644, 14427), (2748, 13881), (3206, 11898), (3966, 9618), (4122, 9254), (4627, 8244), (4809, 7932), (5949, 6412)]