166085764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 337979040

約数和(自身を除く): 171893276

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 169, 193, 247, 268, 338, 386, 494, 676, 772, 871, 988, 1273, 1742, 2509, 2546, 3211, 3484, 3667, 5018, 5092, 6422, 7334, 10036, 11323, 12844, 12931, 14668, 16549, 22646, 25862, 32617, 33098, 45292, 47671, 51724, 65234, 66196, 95342, 130468, 168103, 190684, 215137, 245689, 336206, 430274, 491378, 619723, 672412, 860548, 982756, 1239446, 2185339, 2478892, 3193957, 4370678, 6387914, 8741356, 12775828, 41521441, 83042882, 166085764]

約数ペア:

[(1, 166085764), (2, 83042882), (4, 41521441), (13, 12775828), (19, 8741356), (26, 6387914), (38, 4370678), (52, 3193957), (67, 2478892), (76, 2185339), (134, 1239446), (169, 982756), (193, 860548), (247, 672412), (268, 619723), (338, 491378), (386, 430274), (494, 336206), (676, 245689), (772, 215137), (871, 190684), (988, 168103), (1273, 130468), (1742, 95342), (2509, 66196), (2546, 65234), (3211, 51724), (3484, 47671), (3667, 45292), (5018, 33098), (5092, 32617), (6422, 25862), (7334, 22646), (10036, 16549), (11323, 14668), (12844, 12931)]