51392556

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 138458320

約数和(自身を除く): 87065764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 972, 999, 1332, 1429, 1998, 2858, 2997, 3996, 4287, 5716, 5994, 8574, 8991, 11988, 12861, 17148, 17982, 25722, 35964, 38583, 51444, 52873, 77166, 105746, 115749, 154332, 158619, 211492, 231498, 317238, 347247, 462996, 475857, 634476, 694494, 951714, 1388988, 1427571, 1903428, 2855142, 4282713, 5710284, 8565426, 12848139, 17130852, 25696278, 51392556]

約数ペア:

[(1, 51392556), (2, 25696278), (3, 17130852), (4, 12848139), (6, 8565426), (9, 5710284), (12, 4282713), (18, 2855142), (27, 1903428), (36, 1427571), (37, 1388988), (54, 951714), (74, 694494), (81, 634476), (108, 475857), (111, 462996), (148, 347247), (162, 317238), (222, 231498), (243, 211492), (324, 158619), (333, 154332), (444, 115749), (486, 105746), (666, 77166), (972, 52873), (999, 51444), (1332, 38583), (1429, 35964), (1998, 25722), (2858, 17982), (2997, 17148), (3996, 12861), (4287, 11988), (5716, 8991), (5994, 8574)]