16616478

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 35745840

約数和(自身を除く): 19129362

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 89, 111, 174, 178, 222, 267, 534, 841, 1073, 1682, 2146, 2523, 2581, 3219, 3293, 5046, 5162, 6438, 6586, 7743, 9879, 15486, 19758, 31117, 62234, 74849, 93351, 95497, 149698, 186702, 190994, 224547, 286491, 449094, 572982, 2769413, 5538826, 8308239, 16616478]

約数ペア:

[(1, 16616478), (2, 8308239), (3, 5538826), (6, 2769413), (29, 572982), (37, 449094), (58, 286491), (74, 224547), (87, 190994), (89, 186702), (111, 149698), (174, 95497), (178, 93351), (222, 74849), (267, 62234), (534, 31117), (841, 19758), (1073, 15486), (1682, 9879), (2146, 7743), (2523, 6586), (2581, 6438), (3219, 5162), (3293, 5046)]