31331712

素因数分解:

$2^7\times 3^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 83966400

約数和(自身を除く): 52634688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 278, 384, 417, 556, 587, 834, 1112, 1174, 1668, 1761, 2224, 2348, 3336, 3522, 4448, 4696, 6672, 7044, 8896, 9392, 13344, 14088, 17792, 18784, 26688, 28176, 37568, 53376, 56352, 75136, 81593, 112704, 163186, 225408, 244779, 326372, 489558, 652744, 979116, 1305488, 1958232, 2610976, 3916464, 5221952, 7832928, 10443904, 15665856, 31331712]

約数ペア:

[(1, 31331712), (2, 15665856), (3, 10443904), (4, 7832928), (6, 5221952), (8, 3916464), (12, 2610976), (16, 1958232), (24, 1305488), (32, 979116), (48, 652744), (64, 489558), (96, 326372), (128, 244779), (139, 225408), (192, 163186), (278, 112704), (384, 81593), (417, 75136), (556, 56352), (587, 53376), (834, 37568), (1112, 28176), (1174, 26688), (1668, 18784), (1761, 17792), (2224, 14088), (2348, 13344), (3336, 9392), (3522, 8896), (4448, 7044), (4696, 6672)]