81449136

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15287}}^1$

素因数の和:15338

約数の個数: 60

約数和(自身を含む): 234120432

約数和(自身を除く): 152671296

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, 15287, 30574, 45861, 61148, 91722, 122296, 137583, 183444, 244592, 275166, 366888, 550332, 565619, 733776, 1100664, 1131238, 1696857, 2201328, 2262476, 3393714, 4524952, 5090571, 6787428, 9049904, 10181142, 13574856, 20362284, 27149712, 40724568, 81449136]

約数ペア:

[(1, 81449136), (2, 40724568), (3, 27149712), (4, 20362284), (6, 13574856), (8, 10181142), (9, 9049904), (12, 6787428), (16, 5090571), (18, 4524952), (24, 3393714), (36, 2262476), (37, 2201328), (48, 1696857), (72, 1131238), (74, 1100664), (111, 733776), (144, 565619), (148, 550332), (222, 366888), (296, 275166), (333, 244592), (444, 183444), (592, 137583), (666, 122296), (888, 91722), (1332, 61148), (1776, 45861), (2664, 30574), (5328, 15287)]