77681916

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{18443}}^1$

素因数の和:18472

約数の個数: 60

約数和(自身を含む): 218708952

約数和(自身を除く): 141027036

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, 18443, 36886, 55329, 73772, 110658, 165987, 221316, 239759, 331974, 479518, 497961, 663948, 719277, 959036, 995922, 1438554, 1493883, 1991844, 2157831, 2877108, 2987766, 4315662, 5975532, 6473493, 8631324, 12946986, 19420479, 25893972, 38840958, 77681916]

約数ペア:

[(1, 77681916), (2, 38840958), (3, 25893972), (4, 19420479), (6, 12946986), (9, 8631324), (12, 6473493), (13, 5975532), (18, 4315662), (26, 2987766), (27, 2877108), (36, 2157831), (39, 1991844), (52, 1493883), (54, 1438554), (78, 995922), (81, 959036), (108, 719277), (117, 663948), (156, 497961), (162, 479518), (234, 331974), (324, 239759), (351, 221316), (468, 165987), (702, 110658), (1053, 73772), (1404, 55329), (2106, 36886), (4212, 18443)]