68777748

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{5443}}^1$

素因数の和:5475

約数の個数: 72

約数和(自身を含む): 194198368

約数和(自身を除く): 125420620

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, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 5443, 6318, 10886, 12636, 16329, 21772, 32658, 48987, 65316, 70759, 97974, 141518, 146961, 195948, 212277, 283036, 293922, 424554, 440883, 587844, 636831, 849108, 881766, 1273662, 1322649, 1763532, 1910493, 2547324, 2645298, 3820986, 5290596, 5731479, 7641972, 11462958, 17194437, 22925916, 34388874, 68777748]

約数ペア:

[(1, 68777748), (2, 34388874), (3, 22925916), (4, 17194437), (6, 11462958), (9, 7641972), (12, 5731479), (13, 5290596), (18, 3820986), (26, 2645298), (27, 2547324), (36, 1910493), (39, 1763532), (52, 1322649), (54, 1273662), (78, 881766), (81, 849108), (108, 636831), (117, 587844), (156, 440883), (162, 424554), (234, 293922), (243, 283036), (324, 212277), (351, 195948), (468, 146961), (486, 141518), (702, 97974), (972, 70759), (1053, 65316), (1404, 48987), (2106, 32658), (3159, 21772), (4212, 16329), (5443, 12636), (6318, 10886)]