81650416

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1441

約数の個数: 40

約数和(自身を含む): 164118960

約数和(自身を除く): 82468544

約数列:

[1, 2, 4, 8, 16, 37, 74, 107, 148, 214, 296, 428, 592, 856, 1289, 1712, 2578, 3959, 5156, 7918, 10312, 15836, 20624, 31672, 47693, 63344, 95386, 137923, 190772, 275846, 381544, 551692, 763088, 1103384, 2206768, 5103151, 10206302, 20412604, 40825208, 81650416]

約数ペア:

[(1, 81650416), (2, 40825208), (4, 20412604), (8, 10206302), (16, 5103151), (37, 2206768), (74, 1103384), (107, 763088), (148, 551692), (214, 381544), (296, 275846), (428, 190772), (592, 137923), (856, 95386), (1289, 63344), (1712, 47693), (2578, 31672), (3959, 20624), (5156, 15836), (7918, 10312)]