42270016

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 56

約数和(自身を含む): 87370920

約数和(自身を除く): 45100904

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 89, 164, 178, 181, 328, 356, 362, 656, 712, 724, 1312, 1424, 1448, 2624, 2848, 2896, 3649, 5696, 5792, 7298, 7421, 11584, 14596, 14842, 16109, 29192, 29684, 32218, 58384, 59368, 64436, 116768, 118736, 128872, 233536, 237472, 257744, 474944, 515488, 660469, 1030976, 1320938, 2641876, 5283752, 10567504, 21135008, 42270016]

約数ペア:

[(1, 42270016), (2, 21135008), (4, 10567504), (8, 5283752), (16, 2641876), (32, 1320938), (41, 1030976), (64, 660469), (82, 515488), (89, 474944), (164, 257744), (178, 237472), (181, 233536), (328, 128872), (356, 118736), (362, 116768), (656, 64436), (712, 59368), (724, 58384), (1312, 32218), (1424, 29684), (1448, 29192), (2624, 16109), (2848, 14842), (2896, 14596), (3649, 11584), (5696, 7421), (5792, 7298)]