16147836

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 43570800

約数和(自身を除く): 27422964

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, 449, 486, 666, 898, 972, 999, 1332, 1347, 1796, 1998, 2694, 2997, 3996, 4041, 5388, 5994, 8082, 8991, 11988, 12123, 16164, 16613, 17982, 24246, 33226, 35964, 36369, 48492, 49839, 66452, 72738, 99678, 109107, 145476, 149517, 199356, 218214, 299034, 436428, 448551, 598068, 897102, 1345653, 1794204, 2691306, 4036959, 5382612, 8073918, 16147836]

約数ペア:

[(1, 16147836), (2, 8073918), (3, 5382612), (4, 4036959), (6, 2691306), (9, 1794204), (12, 1345653), (18, 897102), (27, 598068), (36, 448551), (37, 436428), (54, 299034), (74, 218214), (81, 199356), (108, 149517), (111, 145476), (148, 109107), (162, 99678), (222, 72738), (243, 66452), (324, 49839), (333, 48492), (444, 36369), (449, 35964), (486, 33226), (666, 24246), (898, 17982), (972, 16613), (999, 16164), (1332, 12123), (1347, 11988), (1796, 8991), (1998, 8082), (2694, 5994), (2997, 5388), (3996, 4041)]