77581812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 241315200

約数和(自身を除く): 163733388

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, 449, 462, 476, 484, 561, 714, 726, 748, 847, 898, 924, 1122, 1309, 1347, 1428, 1452, 1694, 1796, 2057, 2244, 2541, 2618, 2694, 3143, 3388, 3927, 4114, 4939, 5082, 5236, 5388, 6171, 6286, 7633, 7854, 8228, 9429, 9878, 10164, 12342, 12572, 14399, 14817, 15266, 15708, 18858, 19756, 22899, 24684, 28798, 29634, 30532, 34573, 37716, 43197, 45798, 53431, 54329, 57596, 59268, 69146, 83963, 86394, 91596, 103719, 106862, 108658, 138292, 160293, 162987, 167926, 172788, 207438, 213724, 217316, 251889, 320586, 325974, 335852, 380303, 414876, 503778, 587741, 641172, 651948, 760606, 923593, 1007556, 1140909, 1175482, 1521212, 1763223, 1847186, 2281818, 2350964, 2770779, 3526446, 3694372, 4563636, 5541558, 6465151, 7052892, 11083116, 12930302, 19395453, 25860604, 38790906, 77581812]

約数ペア:

[(1, 77581812), (2, 38790906), (3, 25860604), (4, 19395453), (6, 12930302), (7, 11083116), (11, 7052892), (12, 6465151), (14, 5541558), (17, 4563636), (21, 3694372), (22, 3526446), (28, 2770779), (33, 2350964), (34, 2281818), (42, 1847186), (44, 1763223), (51, 1521212), (66, 1175482), (68, 1140909), (77, 1007556), (84, 923593), (102, 760606), (119, 651948), (121, 641172), (132, 587741), (154, 503778), (187, 414876), (204, 380303), (231, 335852), (238, 325974), (242, 320586), (308, 251889), (357, 217316), (363, 213724), (374, 207438), (449, 172788), (462, 167926), (476, 162987), (484, 160293), (561, 138292), (714, 108658), (726, 106862), (748, 103719), (847, 91596), (898, 86394), (924, 83963), (1122, 69146), (1309, 59268), (1347, 57596), (1428, 54329), (1452, 53431), (1694, 45798), (1796, 43197), (2057, 37716), (2244, 34573), (2541, 30532), (2618, 29634), (2694, 28798), (3143, 24684), (3388, 22899), (3927, 19756), (4114, 18858), (4939, 15708), (5082, 15266), (5236, 14817), (5388, 14399), (6171, 12572), (6286, 12342), (7633, 10164), (7854, 9878), (8228, 9429)]