81513072

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15299}}^1$

素因数の和:15350

約数の個数: 60

約数和(自身を含む): 234304200

約数和(自身を除く): 152791128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 15299, 30598, 45897, 61196, 91794, 122392, 137691, 183588, 244784, 275382, 367176, 550764, 566063, 734352, 1101528, 1132126, 1698189, 2203056, 2264252, 3396378, 4528504, 5094567, 6792756, 9057008, 10189134, 13585512, 20378268, 27171024, 40756536, 81513072]

約数ペア:

[(1, 81513072), (2, 40756536), (3, 27171024), (4, 20378268), (6, 13585512), (8, 10189134), (9, 9057008), (12, 6792756), (16, 5094567), (18, 4528504), (24, 3396378), (36, 2264252), (37, 2203056), (48, 1698189), (72, 1132126), (74, 1101528), (111, 734352), (144, 566063), (148, 550764), (222, 367176), (296, 275382), (333, 244784), (444, 183588), (592, 137691), (666, 122392), (888, 91794), (1332, 61196), (1776, 45897), (2664, 30598), (5328, 15299)]