71808984

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 145919016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 107, 108, 117, 156, 214, 216, 234, 239, 312, 321, 351, 428, 468, 478, 642, 702, 717, 856, 936, 956, 963, 1284, 1391, 1404, 1434, 1912, 1926, 2151, 2568, 2782, 2808, 2868, 2889, 3107, 3852, 4173, 4302, 5564, 5736, 5778, 6214, 6453, 7704, 8346, 8604, 9321, 11128, 11556, 12428, 12519, 12906, 16692, 17208, 18642, 23112, 24856, 25038, 25573, 25812, 27963, 33384, 37284, 37557, 50076, 51146, 51624, 55926, 74568, 75114, 76719, 83889, 100152, 102292, 111852, 150228, 153438, 167778, 204584, 223704, 230157, 300456, 306876, 332449, 335556, 460314, 613752, 664898, 671112, 690471, 920628, 997347, 1329796, 1380942, 1841256, 1994694, 2659592, 2761884, 2992041, 3989388, 5523768, 5984082, 7978776, 8976123, 11968164, 17952246, 23936328, 35904492, 71808984]

約数ペア:

[(1, 71808984), (2, 35904492), (3, 23936328), (4, 17952246), (6, 11968164), (8, 8976123), (9, 7978776), (12, 5984082), (13, 5523768), (18, 3989388), (24, 2992041), (26, 2761884), (27, 2659592), (36, 1994694), (39, 1841256), (52, 1380942), (54, 1329796), (72, 997347), (78, 920628), (104, 690471), (107, 671112), (108, 664898), (117, 613752), (156, 460314), (214, 335556), (216, 332449), (234, 306876), (239, 300456), (312, 230157), (321, 223704), (351, 204584), (428, 167778), (468, 153438), (478, 150228), (642, 111852), (702, 102292), (717, 100152), (856, 83889), (936, 76719), (956, 75114), (963, 74568), (1284, 55926), (1391, 51624), (1404, 51146), (1434, 50076), (1912, 37557), (1926, 37284), (2151, 33384), (2568, 27963), (2782, 25812), (2808, 25573), (2868, 25038), (2889, 24856), (3107, 23112), (3852, 18642), (4173, 17208), (4302, 16692), (5564, 12906), (5736, 12519), (5778, 12428), (6214, 11556), (6453, 11128), (7704, 9321), (8346, 8604)]