84071968

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 169150464

約数和(自身を除く): 85078496

約数列:

[1, 2, 4, 8, 16, 32, 127, 137, 151, 254, 274, 302, 508, 548, 604, 1016, 1096, 1208, 2032, 2192, 2416, 4064, 4384, 4832, 17399, 19177, 20687, 34798, 38354, 41374, 69596, 76708, 82748, 139192, 153416, 165496, 278384, 306832, 330992, 556768, 613664, 661984, 2627249, 5254498, 10508996, 21017992, 42035984, 84071968]

約数ペア:

[(1, 84071968), (2, 42035984), (4, 21017992), (8, 10508996), (16, 5254498), (32, 2627249), (127, 661984), (137, 613664), (151, 556768), (254, 330992), (274, 306832), (302, 278384), (508, 165496), (548, 153416), (604, 139192), (1016, 82748), (1096, 76708), (1208, 69596), (2032, 41374), (2192, 38354), (2416, 34798), (4064, 20687), (4384, 19177), (4832, 17399)]