156565638

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 344916000

約数和(自身を除く): 188350362

約数列:

[1, 2, 3, 6, 9, 18, 109, 199, 218, 327, 398, 401, 597, 654, 802, 981, 1194, 1203, 1791, 1962, 2406, 3582, 3609, 7218, 21691, 43382, 43709, 65073, 79799, 87418, 130146, 131127, 159598, 195219, 239397, 262254, 390438, 393381, 478794, 718191, 786762, 1436382, 8698091, 17396182, 26094273, 52188546, 78282819, 156565638]

約数ペア:

[(1, 156565638), (2, 78282819), (3, 52188546), (6, 26094273), (9, 17396182), (18, 8698091), (109, 1436382), (199, 786762), (218, 718191), (327, 478794), (398, 393381), (401, 390438), (597, 262254), (654, 239397), (802, 195219), (981, 159598), (1194, 131127), (1203, 130146), (1791, 87418), (1962, 79799), (2406, 65073), (3582, 43709), (3609, 43382), (7218, 21691)]