77841972

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{18481}}^1$

素因数の和:18510

約数の個数: 60

約数和(自身を含む): 219159556

約数和(自身を除く): 141317584

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 18481, 36962, 55443, 73924, 110886, 166329, 221772, 240253, 332658, 480506, 498987, 665316, 720759, 961012, 997974, 1441518, 1496961, 1995948, 2162277, 2883036, 2993922, 4324554, 5987844, 6486831, 8649108, 12973662, 19460493, 25947324, 38920986, 77841972]

約数ペア:

[(1, 77841972), (2, 38920986), (3, 25947324), (4, 19460493), (6, 12973662), (9, 8649108), (12, 6486831), (13, 5987844), (18, 4324554), (26, 2993922), (27, 2883036), (36, 2162277), (39, 1995948), (52, 1496961), (54, 1441518), (78, 997974), (81, 961012), (108, 720759), (117, 665316), (156, 498987), (162, 480506), (234, 332658), (324, 240253), (351, 221772), (468, 166329), (702, 110886), (1053, 73924), (1404, 55443), (2106, 36962), (4212, 18481)]