72281888

素因数分解:

$2^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2137}}^1$

素因数の和:2305

約数の個数: 48

約数和(自身を含む): 163787904

約数和(自身を除く): 91506016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 151, 224, 302, 604, 1057, 1208, 2114, 2137, 2416, 4228, 4274, 4832, 8456, 8548, 14959, 16912, 17096, 29918, 33824, 34192, 59836, 68384, 119672, 239344, 322687, 478688, 645374, 1290748, 2258809, 2581496, 4517618, 5162992, 9035236, 10325984, 18070472, 36140944, 72281888]

約数ペア:

[(1, 72281888), (2, 36140944), (4, 18070472), (7, 10325984), (8, 9035236), (14, 5162992), (16, 4517618), (28, 2581496), (32, 2258809), (56, 1290748), (112, 645374), (151, 478688), (224, 322687), (302, 239344), (604, 119672), (1057, 68384), (1208, 59836), (2114, 34192), (2137, 33824), (2416, 29918), (4228, 17096), (4274, 16912), (4832, 14959), (8456, 8548)]