127228192

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43691}}^1$

素因数の和:43721

約数の個数: 48

約数和(自身を含む): 308290752

約数和(自身を除く): 181062560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 43691, 87382, 174764, 305837, 349528, 567983, 611674, 699056, 1135966, 1223348, 1398112, 2271932, 2446696, 3975881, 4543864, 4893392, 7951762, 9087728, 9786784, 15903524, 18175456, 31807048, 63614096, 127228192]

約数ペア:

[(1, 127228192), (2, 63614096), (4, 31807048), (7, 18175456), (8, 15903524), (13, 9786784), (14, 9087728), (16, 7951762), (26, 4893392), (28, 4543864), (32, 3975881), (52, 2446696), (56, 2271932), (91, 1398112), (104, 1223348), (112, 1135966), (182, 699056), (208, 611674), (224, 567983), (364, 349528), (416, 305837), (728, 174764), (1456, 87382), (2912, 43691)]