64763972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{983}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 140404992

約数和(自身を除く): 75641020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 181, 182, 362, 364, 724, 983, 1267, 1966, 2353, 2534, 3932, 4706, 5068, 6881, 9412, 12779, 13762, 16471, 25558, 27524, 32942, 51116, 65884, 89453, 177923, 178906, 355846, 357812, 711692, 1245461, 2312999, 2490922, 4625998, 4981844, 9251996, 16190993, 32381986, 64763972]

約数ペア:

[(1, 64763972), (2, 32381986), (4, 16190993), (7, 9251996), (13, 4981844), (14, 4625998), (26, 2490922), (28, 2312999), (52, 1245461), (91, 711692), (181, 357812), (182, 355846), (362, 178906), (364, 177923), (724, 89453), (983, 65884), (1267, 51116), (1966, 32942), (2353, 27524), (2534, 25558), (3932, 16471), (4706, 13762), (5068, 12779), (6881, 9412)]