80691996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 250967808

約数和(自身を除く): 170275812

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 121, 132, 154, 187, 204, 231, 238, 242, 308, 357, 363, 374, 462, 467, 476, 484, 561, 714, 726, 748, 847, 924, 934, 1122, 1309, 1401, 1428, 1452, 1694, 1868, 2057, 2244, 2541, 2618, 2802, 3269, 3388, 3927, 4114, 5082, 5137, 5236, 5604, 6171, 6538, 7854, 7939, 8228, 9807, 10164, 10274, 12342, 13076, 14399, 15411, 15708, 15878, 19614, 20548, 23817, 24684, 28798, 30822, 31756, 35959, 39228, 43197, 47634, 55573, 56507, 57596, 61644, 71918, 86394, 87329, 95268, 107877, 111146, 113014, 143836, 166719, 169521, 172788, 174658, 215754, 222292, 226028, 261987, 333438, 339042, 349316, 395549, 431508, 523974, 611303, 666876, 678084, 791098, 960619, 1047948, 1186647, 1222606, 1582196, 1833909, 1921238, 2373294, 2445212, 2881857, 3667818, 3842476, 4746588, 5763714, 6724333, 7335636, 11527428, 13448666, 20172999, 26897332, 40345998, 80691996]

約数ペア:

[(1, 80691996), (2, 40345998), (3, 26897332), (4, 20172999), (6, 13448666), (7, 11527428), (11, 7335636), (12, 6724333), (14, 5763714), (17, 4746588), (21, 3842476), (22, 3667818), (28, 2881857), (33, 2445212), (34, 2373294), (42, 1921238), (44, 1833909), (51, 1582196), (66, 1222606), (68, 1186647), (77, 1047948), (84, 960619), (102, 791098), (119, 678084), (121, 666876), (132, 611303), (154, 523974), (187, 431508), (204, 395549), (231, 349316), (238, 339042), (242, 333438), (308, 261987), (357, 226028), (363, 222292), (374, 215754), (462, 174658), (467, 172788), (476, 169521), (484, 166719), (561, 143836), (714, 113014), (726, 111146), (748, 107877), (847, 95268), (924, 87329), (934, 86394), (1122, 71918), (1309, 61644), (1401, 57596), (1428, 56507), (1452, 55573), (1694, 47634), (1868, 43197), (2057, 39228), (2244, 35959), (2541, 31756), (2618, 30822), (2802, 28798), (3269, 24684), (3388, 23817), (3927, 20548), (4114, 19614), (5082, 15878), (5137, 15708), (5236, 15411), (5604, 14399), (6171, 13076), (6538, 12342), (7854, 10274), (7939, 10164), (8228, 9807)]