72009828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 209454336

約数和(自身を除く): 137444508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 53, 66, 73, 94, 99, 106, 132, 141, 146, 159, 188, 198, 212, 219, 282, 292, 318, 396, 423, 438, 477, 517, 564, 583, 636, 657, 803, 846, 876, 954, 1034, 1166, 1314, 1551, 1606, 1692, 1749, 1908, 2068, 2332, 2409, 2491, 2628, 3102, 3212, 3431, 3498, 3869, 4653, 4818, 4982, 5247, 6204, 6862, 6996, 7227, 7473, 7738, 9306, 9636, 9964, 10293, 10494, 11607, 13724, 14454, 14946, 15476, 18612, 20586, 20988, 22419, 23214, 27401, 28908, 29892, 30879, 34821, 37741, 41172, 42559, 44838, 46428, 54802, 61758, 69642, 75482, 82203, 85118, 89676, 109604, 113223, 123516, 127677, 139284, 150964, 164406, 170236, 181843, 226446, 246609, 255354, 328812, 339669, 363686, 383031, 452892, 493218, 510708, 545529, 679338, 727372, 766062, 986436, 1091058, 1358676, 1532124, 1636587, 2000273, 2182116, 3273174, 4000546, 6000819, 6546348, 8001092, 12001638, 18002457, 24003276, 36004914, 72009828]

約数ペア:

[(1, 72009828), (2, 36004914), (3, 24003276), (4, 18002457), (6, 12001638), (9, 8001092), (11, 6546348), (12, 6000819), (18, 4000546), (22, 3273174), (33, 2182116), (36, 2000273), (44, 1636587), (47, 1532124), (53, 1358676), (66, 1091058), (73, 986436), (94, 766062), (99, 727372), (106, 679338), (132, 545529), (141, 510708), (146, 493218), (159, 452892), (188, 383031), (198, 363686), (212, 339669), (219, 328812), (282, 255354), (292, 246609), (318, 226446), (396, 181843), (423, 170236), (438, 164406), (477, 150964), (517, 139284), (564, 127677), (583, 123516), (636, 113223), (657, 109604), (803, 89676), (846, 85118), (876, 82203), (954, 75482), (1034, 69642), (1166, 61758), (1314, 54802), (1551, 46428), (1606, 44838), (1692, 42559), (1749, 41172), (1908, 37741), (2068, 34821), (2332, 30879), (2409, 29892), (2491, 28908), (2628, 27401), (3102, 23214), (3212, 22419), (3431, 20988), (3498, 20586), (3869, 18612), (4653, 15476), (4818, 14946), (4982, 14454), (5247, 13724), (6204, 11607), (6862, 10494), (6996, 10293), (7227, 9964), (7473, 9636), (7738, 9306)]