71991972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{11833}}^1$

素因数の和:11869

約数の個数: 54

約数和(自身を含む): 197071602

約数和(自身を除く): 125079630

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, 11833, 23666, 35499, 47332, 70998, 106497, 141996, 153829, 212994, 307658, 425988, 461487, 615316, 922974, 1384461, 1845948, 1999777, 2768922, 3999554, 5537844, 5999331, 7999108, 11998662, 17997993, 23997324, 35995986, 71991972]

約数ペア:

[(1, 71991972), (2, 35995986), (3, 23997324), (4, 17997993), (6, 11998662), (9, 7999108), (12, 5999331), (13, 5537844), (18, 3999554), (26, 2768922), (36, 1999777), (39, 1845948), (52, 1384461), (78, 922974), (117, 615316), (156, 461487), (169, 425988), (234, 307658), (338, 212994), (468, 153829), (507, 141996), (676, 106497), (1014, 70998), (1521, 47332), (2028, 35499), (3042, 23666), (6084, 11833)]