89221818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 210862080

約数和(自身を除く): 121640262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 127, 129, 254, 258, 301, 381, 389, 602, 762, 778, 889, 903, 1167, 1778, 1806, 2334, 2667, 2723, 5334, 5446, 5461, 8169, 10922, 16338, 16383, 16727, 32766, 33454, 38227, 49403, 50181, 76454, 98806, 100362, 114681, 117089, 148209, 229362, 234178, 296418, 345821, 351267, 691642, 702534, 1037463, 2074926, 2124329, 4248658, 6372987, 12745974, 14870303, 29740606, 44610909, 89221818]

約数ペア:

[(1, 89221818), (2, 44610909), (3, 29740606), (6, 14870303), (7, 12745974), (14, 6372987), (21, 4248658), (42, 2124329), (43, 2074926), (86, 1037463), (127, 702534), (129, 691642), (254, 351267), (258, 345821), (301, 296418), (381, 234178), (389, 229362), (602, 148209), (762, 117089), (778, 114681), (889, 100362), (903, 98806), (1167, 76454), (1778, 50181), (1806, 49403), (2334, 38227), (2667, 33454), (2723, 32766), (5334, 16727), (5446, 16383), (5461, 16338), (8169, 10922)]