81818208

素因数分解:

$2^5\times 3^3\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 240196320

約数和(自身を除く): 158378112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 281, 288, 337, 432, 562, 674, 843, 864, 1011, 1124, 1348, 1686, 2022, 2248, 2529, 2696, 3033, 3372, 4044, 4496, 5058, 5392, 6066, 6744, 7587, 8088, 8992, 9099, 10116, 10784, 12132, 13488, 15174, 16176, 18198, 20232, 24264, 26976, 30348, 32352, 36396, 40464, 48528, 60696, 72792, 80928, 94697, 97056, 121392, 145584, 189394, 242784, 284091, 291168, 378788, 568182, 757576, 852273, 1136364, 1515152, 1704546, 2272728, 2556819, 3030304, 3409092, 4545456, 5113638, 6818184, 9090912, 10227276, 13636368, 20454552, 27272736, 40909104, 81818208]

約数ペア:

[(1, 81818208), (2, 40909104), (3, 27272736), (4, 20454552), (6, 13636368), (8, 10227276), (9, 9090912), (12, 6818184), (16, 5113638), (18, 4545456), (24, 3409092), (27, 3030304), (32, 2556819), (36, 2272728), (48, 1704546), (54, 1515152), (72, 1136364), (96, 852273), (108, 757576), (144, 568182), (216, 378788), (281, 291168), (288, 284091), (337, 242784), (432, 189394), (562, 145584), (674, 121392), (843, 97056), (864, 94697), (1011, 80928), (1124, 72792), (1348, 60696), (1686, 48528), (2022, 40464), (2248, 36396), (2529, 32352), (2696, 30348), (3033, 26976), (3372, 24264), (4044, 20232), (4496, 18198), (5058, 16176), (5392, 15174), (6066, 13488), (6744, 12132), (7587, 10784), (8088, 10116), (8992, 9099)]