123705972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{20333}}^1$

素因数の和:20369

約数の個数: 54

約数和(自身を含む): 338622102

約数和(自身を除く): 214916130

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 20333, 40666, 60999, 81332, 121998, 182997, 243996, 264329, 365994, 528658, 731988, 792987, 1057316, 1585974, 2378961, 3171948, 3436277, 4757922, 6872554, 9515844, 10308831, 13745108, 20617662, 30926493, 41235324, 61852986, 123705972]

約数ペア:

[(1, 123705972), (2, 61852986), (3, 41235324), (4, 30926493), (6, 20617662), (9, 13745108), (12, 10308831), (13, 9515844), (18, 6872554), (26, 4757922), (36, 3436277), (39, 3171948), (52, 2378961), (78, 1585974), (117, 1057316), (156, 792987), (169, 731988), (234, 528658), (338, 365994), (468, 264329), (507, 243996), (676, 182997), (1014, 121998), (1521, 81332), (2028, 60999), (3042, 40666), (6084, 20333)]