81465496

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 187246080

約数和(自身を除く): 105780584

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 83, 119, 136, 166, 238, 332, 476, 581, 664, 952, 1031, 1162, 1411, 2062, 2324, 2822, 4124, 4648, 5644, 7217, 8248, 9877, 11288, 14434, 17527, 19754, 28868, 35054, 39508, 57736, 70108, 79016, 85573, 122689, 140216, 171146, 245378, 342292, 490756, 599011, 684584, 981512, 1198022, 1454741, 2396044, 2909482, 4792088, 5818964, 10183187, 11637928, 20366374, 40732748, 81465496]

約数ペア:

[(1, 81465496), (2, 40732748), (4, 20366374), (7, 11637928), (8, 10183187), (14, 5818964), (17, 4792088), (28, 2909482), (34, 2396044), (56, 1454741), (68, 1198022), (83, 981512), (119, 684584), (136, 599011), (166, 490756), (238, 342292), (332, 245378), (476, 171146), (581, 140216), (664, 122689), (952, 85573), (1031, 79016), (1162, 70108), (1411, 57736), (2062, 39508), (2324, 35054), (2822, 28868), (4124, 19754), (4648, 17527), (5644, 14434), (7217, 11288), (8248, 9877)]