72392528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 163114560

約数和(自身を除く): 90722032

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 59, 68, 104, 118, 136, 208, 221, 236, 272, 347, 442, 472, 694, 767, 884, 944, 1003, 1388, 1534, 1768, 2006, 2776, 3068, 3536, 4012, 4511, 5552, 5899, 6136, 8024, 9022, 11798, 12272, 13039, 16048, 18044, 20473, 23596, 26078, 36088, 40946, 47192, 52156, 72176, 76687, 81892, 94384, 104312, 153374, 163784, 208624, 266149, 306748, 327568, 348041, 532298, 613496, 696082, 1064596, 1226992, 1392164, 2129192, 2784328, 4258384, 4524533, 5568656, 9049066, 18098132, 36196264, 72392528]

約数ペア:

[(1, 72392528), (2, 36196264), (4, 18098132), (8, 9049066), (13, 5568656), (16, 4524533), (17, 4258384), (26, 2784328), (34, 2129192), (52, 1392164), (59, 1226992), (68, 1064596), (104, 696082), (118, 613496), (136, 532298), (208, 348041), (221, 327568), (236, 306748), (272, 266149), (347, 208624), (442, 163784), (472, 153374), (694, 104312), (767, 94384), (884, 81892), (944, 76687), (1003, 72176), (1388, 52156), (1534, 47192), (1768, 40946), (2006, 36088), (2776, 26078), (3068, 23596), (3536, 20473), (4012, 18044), (4511, 16048), (5552, 13039), (5899, 12272), (6136, 11798), (8024, 9022)]