81819972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{174829}}^1$

素因数の和:174852

約数の個数: 36

約数和(自身を含む): 222733420

約数和(自身を除く): 140913448

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 174829, 349658, 524487, 699316, 1048974, 1573461, 2097948, 2272777, 3146922, 4545554, 6293844, 6818331, 9091108, 13636662, 20454993, 27273324, 40909986, 81819972]

約数ペア:

[(1, 81819972), (2, 40909986), (3, 27273324), (4, 20454993), (6, 13636662), (9, 9091108), (12, 6818331), (13, 6293844), (18, 4545554), (26, 3146922), (36, 2272777), (39, 2097948), (52, 1573461), (78, 1048974), (117, 699316), (156, 524487), (234, 349658), (468, 174829)]