72155904

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2065

約数の個数: 72

約数和(自身を含む): 196224000

約数和(自身を除く): 124068096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 564, 752, 768, 1128, 1504, 1999, 2256, 3008, 3998, 4512, 5997, 6016, 7996, 9024, 11994, 12032, 15992, 18048, 23988, 31984, 36096, 47976, 63968, 93953, 95952, 127936, 187906, 191904, 255872, 281859, 375812, 383808, 511744, 563718, 751624, 767616, 1127436, 1503248, 1535232, 2254872, 3006496, 4509744, 6012992, 9019488, 12025984, 18038976, 24051968, 36077952, 72155904]

約数ペア:

[(1, 72155904), (2, 36077952), (3, 24051968), (4, 18038976), (6, 12025984), (8, 9019488), (12, 6012992), (16, 4509744), (24, 3006496), (32, 2254872), (47, 1535232), (48, 1503248), (64, 1127436), (94, 767616), (96, 751624), (128, 563718), (141, 511744), (188, 383808), (192, 375812), (256, 281859), (282, 255872), (376, 191904), (384, 187906), (564, 127936), (752, 95952), (768, 93953), (1128, 63968), (1504, 47976), (1999, 36096), (2256, 31984), (3008, 23988), (3998, 18048), (4512, 15992), (5997, 12032), (6016, 11994), (7996, 9024)]