61939872

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:946

約数の個数: 72

約数和(自身を含む): 176904000

約数和(自身を除く): 114964128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 499, 862, 998, 1293, 1497, 1724, 1996, 2586, 2994, 3448, 3879, 3992, 4491, 5172, 5988, 6896, 7758, 7984, 8982, 10344, 11976, 13792, 15516, 15968, 17964, 20688, 23952, 31032, 35928, 41376, 47904, 62064, 71856, 124128, 143712, 215069, 430138, 645207, 860276, 1290414, 1720552, 1935621, 2580828, 3441104, 3871242, 5161656, 6882208, 7742484, 10323312, 15484968, 20646624, 30969936, 61939872]

約数ペア:

[(1, 61939872), (2, 30969936), (3, 20646624), (4, 15484968), (6, 10323312), (8, 7742484), (9, 6882208), (12, 5161656), (16, 3871242), (18, 3441104), (24, 2580828), (32, 1935621), (36, 1720552), (48, 1290414), (72, 860276), (96, 645207), (144, 430138), (288, 215069), (431, 143712), (499, 124128), (862, 71856), (998, 62064), (1293, 47904), (1497, 41376), (1724, 35928), (1996, 31032), (2586, 23952), (2994, 20688), (3448, 17964), (3879, 15968), (3992, 15516), (4491, 13792), (5172, 11976), (5988, 10344), (6896, 8982), (7758, 7984)]