31567362

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 69894144

約数和(自身を除く): 38326782

約数列:

[1, 2, 3, 6, 23, 31, 46, 47, 62, 69, 93, 94, 138, 141, 157, 186, 282, 314, 471, 713, 942, 1081, 1426, 1457, 2139, 2162, 2914, 3243, 3611, 4278, 4371, 4867, 6486, 7222, 7379, 8742, 9734, 10833, 14601, 14758, 21666, 22137, 29202, 33511, 44274, 67022, 100533, 111941, 169717, 201066, 223882, 228749, 335823, 339434, 457498, 509151, 671646, 686247, 1018302, 1372494, 5261227, 10522454, 15783681, 31567362]

約数ペア:

[(1, 31567362), (2, 15783681), (3, 10522454), (6, 5261227), (23, 1372494), (31, 1018302), (46, 686247), (47, 671646), (62, 509151), (69, 457498), (93, 339434), (94, 335823), (138, 228749), (141, 223882), (157, 201066), (186, 169717), (282, 111941), (314, 100533), (471, 67022), (713, 44274), (942, 33511), (1081, 29202), (1426, 22137), (1457, 21666), (2139, 14758), (2162, 14601), (2914, 10833), (3243, 9734), (3611, 8742), (4278, 7379), (4371, 7222), (4867, 6486)]