56151628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 109396224

約数和(自身を除く): 53244596

約数列:

[1, 2, 4, 13, 26, 52, 67, 71, 134, 142, 227, 268, 284, 454, 871, 908, 923, 1742, 1846, 2951, 3484, 3692, 4757, 5902, 9514, 11804, 15209, 16117, 19028, 30418, 32234, 60836, 61841, 64468, 123682, 197717, 209521, 247364, 395434, 419042, 790868, 838084, 1079839, 2159678, 4319356, 14037907, 28075814, 56151628]

約数ペア:

[(1, 56151628), (2, 28075814), (4, 14037907), (13, 4319356), (26, 2159678), (52, 1079839), (67, 838084), (71, 790868), (134, 419042), (142, 395434), (227, 247364), (268, 209521), (284, 197717), (454, 123682), (871, 64468), (908, 61841), (923, 60836), (1742, 32234), (1846, 30418), (2951, 19028), (3484, 16117), (3692, 15209), (4757, 11804), (5902, 9514)]