7380738

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 16727256

約数和(自身を除く): 9346518

約数列:

[1, 2, 3, 6, 9, 18, 41, 73, 82, 123, 137, 146, 219, 246, 274, 369, 411, 438, 657, 738, 822, 1233, 1314, 2466, 2993, 5617, 5986, 8979, 10001, 11234, 16851, 17958, 20002, 26937, 30003, 33702, 50553, 53874, 60006, 90009, 101106, 180018, 410041, 820082, 1230123, 2460246, 3690369, 7380738]

約数ペア:

[(1, 7380738), (2, 3690369), (3, 2460246), (6, 1230123), (9, 820082), (18, 410041), (41, 180018), (73, 101106), (82, 90009), (123, 60006), (137, 53874), (146, 50553), (219, 33702), (246, 30003), (274, 26937), (369, 20002), (411, 17958), (438, 16851), (657, 11234), (738, 10001), (822, 8979), (1233, 5986), (1314, 5617), (2466, 2993)]