80880834

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 179942400

約数和(自身を除く): 99061566

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 109, 114, 138, 218, 283, 327, 437, 566, 654, 849, 874, 1311, 1698, 2071, 2507, 2622, 4142, 5014, 5377, 6213, 6509, 7521, 10754, 12426, 13018, 15042, 16131, 19527, 30847, 32262, 39054, 47633, 61694, 92541, 95266, 123671, 142899, 185082, 247342, 285798, 371013, 586093, 709481, 742026, 1172186, 1418962, 1758279, 2128443, 3516558, 4256886, 13480139, 26960278, 40440417, 80880834]

約数ペア:

[(1, 80880834), (2, 40440417), (3, 26960278), (6, 13480139), (19, 4256886), (23, 3516558), (38, 2128443), (46, 1758279), (57, 1418962), (69, 1172186), (109, 742026), (114, 709481), (138, 586093), (218, 371013), (283, 285798), (327, 247342), (437, 185082), (566, 142899), (654, 123671), (849, 95266), (874, 92541), (1311, 61694), (1698, 47633), (2071, 39054), (2507, 32262), (2622, 30847), (4142, 19527), (5014, 16131), (5377, 15042), (6213, 13018), (6509, 12426), (7521, 10754)]