138621984

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^2\times {\mathrm{859}}^1$

素因数の和:954

約数の個数: 72

約数和(自身を含む): 373408560

約数和(自身を除く): 234786576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 859, 984, 1312, 1681, 1718, 1968, 2577, 3362, 3436, 3936, 5043, 5154, 6724, 6872, 10086, 10308, 13448, 13744, 20172, 20616, 26896, 27488, 35219, 40344, 41232, 53792, 70438, 80688, 82464, 105657, 140876, 161376, 211314, 281752, 422628, 563504, 845256, 1127008, 1443979, 1690512, 2887958, 3381024, 4331937, 5775916, 8663874, 11551832, 17327748, 23103664, 34655496, 46207328, 69310992, 138621984]

約数ペア:

[(1, 138621984), (2, 69310992), (3, 46207328), (4, 34655496), (6, 23103664), (8, 17327748), (12, 11551832), (16, 8663874), (24, 5775916), (32, 4331937), (41, 3381024), (48, 2887958), (82, 1690512), (96, 1443979), (123, 1127008), (164, 845256), (246, 563504), (328, 422628), (492, 281752), (656, 211314), (859, 161376), (984, 140876), (1312, 105657), (1681, 82464), (1718, 80688), (1968, 70438), (2577, 53792), (3362, 41232), (3436, 40344), (3936, 35219), (5043, 27488), (5154, 26896), (6724, 20616), (6872, 20172), (10086, 13744), (10308, 13448)]