81354432

素因数分解:

$2^6\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2341}}^1$

素因数の和:2537

約数の個数: 56

約数和(自身を含む): 216531952

約数和(自身を除く): 135177520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 181, 192, 362, 543, 724, 1086, 1448, 2172, 2341, 2896, 4344, 4682, 5792, 7023, 8688, 9364, 11584, 14046, 17376, 18728, 28092, 34752, 37456, 56184, 74912, 112368, 149824, 224736, 423721, 449472, 847442, 1271163, 1694884, 2542326, 3389768, 5084652, 6779536, 10169304, 13559072, 20338608, 27118144, 40677216, 81354432]

約数ペア:

[(1, 81354432), (2, 40677216), (3, 27118144), (4, 20338608), (6, 13559072), (8, 10169304), (12, 6779536), (16, 5084652), (24, 3389768), (32, 2542326), (48, 1694884), (64, 1271163), (96, 847442), (181, 449472), (192, 423721), (362, 224736), (543, 149824), (724, 112368), (1086, 74912), (1448, 56184), (2172, 37456), (2341, 34752), (2896, 28092), (4344, 18728), (4682, 17376), (5792, 14046), (7023, 11584), (8688, 9364)]