72907904

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{12119}}^1$

素因数の和:12180

約数の個数: 32

約数和(自身を含む): 148348800

約数和(自身を除く): 75440896

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 6016, 12119, 24238, 48476, 96952, 193904, 387808, 569593, 775616, 1139186, 1551232, 2278372, 4556744, 9113488, 18226976, 36453952, 72907904]

約数ペア:

[(1, 72907904), (2, 36453952), (4, 18226976), (8, 9113488), (16, 4556744), (32, 2278372), (47, 1551232), (64, 1139186), (94, 775616), (128, 569593), (188, 387808), (376, 193904), (752, 96952), (1504, 48476), (3008, 24238), (6016, 12119)]