137657952

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1109}}^1$

素因数の和:1556

約数の個数: 72

約数和(自身を含む): 392726880

約数和(自身を除く): 255068928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 862, 1109, 1293, 1724, 2218, 2586, 3327, 3448, 3879, 4436, 5172, 6654, 6896, 7758, 8872, 9981, 10344, 13308, 13792, 15516, 17744, 19962, 20688, 26616, 31032, 35488, 39924, 41376, 53232, 62064, 79848, 106464, 124128, 159696, 319392, 477979, 955958, 1433937, 1911916, 2867874, 3823832, 4301811, 5735748, 7647664, 8603622, 11471496, 15295328, 17207244, 22942992, 34414488, 45885984, 68828976, 137657952]

約数ペア:

[(1, 137657952), (2, 68828976), (3, 45885984), (4, 34414488), (6, 22942992), (8, 17207244), (9, 15295328), (12, 11471496), (16, 8603622), (18, 7647664), (24, 5735748), (32, 4301811), (36, 3823832), (48, 2867874), (72, 1911916), (96, 1433937), (144, 955958), (288, 477979), (431, 319392), (862, 159696), (1109, 124128), (1293, 106464), (1724, 79848), (2218, 62064), (2586, 53232), (3327, 41376), (3448, 39924), (3879, 35488), (4436, 31032), (5172, 26616), (6654, 20688), (6896, 19962), (7758, 17744), (8872, 15516), (9981, 13792), (10344, 13308)]