31353426

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 76406400

約数和(自身を除く): 45052974

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 117, 118, 177, 234, 351, 354, 531, 702, 757, 767, 1062, 1514, 1534, 1593, 2271, 2301, 3186, 4542, 4602, 6813, 6903, 9841, 13626, 13806, 19682, 20439, 20709, 29523, 40878, 41418, 44663, 59046, 88569, 89326, 133989, 177138, 265707, 267978, 401967, 531414, 580619, 803934, 1161238, 1205901, 1741857, 2411802, 3483714, 5225571, 10451142, 15676713, 31353426]

約数ペア:

[(1, 31353426), (2, 15676713), (3, 10451142), (6, 5225571), (9, 3483714), (13, 2411802), (18, 1741857), (26, 1205901), (27, 1161238), (39, 803934), (54, 580619), (59, 531414), (78, 401967), (117, 267978), (118, 265707), (177, 177138), (234, 133989), (351, 89326), (354, 88569), (531, 59046), (702, 44663), (757, 41418), (767, 40878), (1062, 29523), (1514, 20709), (1534, 20439), (1593, 19682), (2271, 13806), (2301, 13626), (3186, 9841), (4542, 6903), (4602, 6813)]