81282468

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 193536000

約数和(自身を除く): 112253532

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 179, 237, 316, 358, 474, 479, 537, 716, 948, 958, 1074, 1437, 1916, 2148, 2874, 5748, 14141, 28282, 37841, 42423, 56564, 75682, 84846, 85741, 113523, 151364, 169692, 171482, 227046, 257223, 342964, 454092, 514446, 1028892, 6773539, 13547078, 20320617, 27094156, 40641234, 81282468]

約数ペア:

[(1, 81282468), (2, 40641234), (3, 27094156), (4, 20320617), (6, 13547078), (12, 6773539), (79, 1028892), (158, 514446), (179, 454092), (237, 342964), (316, 257223), (358, 227046), (474, 171482), (479, 169692), (537, 151364), (716, 113523), (948, 85741), (958, 84846), (1074, 75682), (1437, 56564), (1916, 42423), (2148, 37841), (2874, 28282), (5748, 14141)]