71719368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 216760320

約数和(自身を除く): 145040952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 47, 56, 62, 84, 93, 94, 124, 141, 168, 186, 188, 217, 248, 282, 293, 329, 372, 376, 434, 564, 586, 651, 658, 744, 868, 879, 987, 1128, 1172, 1302, 1316, 1457, 1736, 1758, 1974, 2051, 2344, 2604, 2632, 2914, 3516, 3948, 4102, 4371, 5208, 5828, 6153, 7032, 7896, 8204, 8742, 9083, 10199, 11656, 12306, 13771, 16408, 17484, 18166, 20398, 24612, 27249, 27542, 30597, 34968, 36332, 40796, 41313, 49224, 54498, 55084, 61194, 63581, 72664, 81592, 82626, 96397, 108996, 110168, 122388, 127162, 165252, 190743, 192794, 217992, 244776, 254324, 289191, 330504, 381486, 385588, 426901, 508648, 578382, 762972, 771176, 853802, 1156764, 1280703, 1525944, 1707604, 2313528, 2561406, 2988307, 3415208, 5122812, 5976614, 8964921, 10245624, 11953228, 17929842, 23906456, 35859684, 71719368]

約数ペア:

[(1, 71719368), (2, 35859684), (3, 23906456), (4, 17929842), (6, 11953228), (7, 10245624), (8, 8964921), (12, 5976614), (14, 5122812), (21, 3415208), (24, 2988307), (28, 2561406), (31, 2313528), (42, 1707604), (47, 1525944), (56, 1280703), (62, 1156764), (84, 853802), (93, 771176), (94, 762972), (124, 578382), (141, 508648), (168, 426901), (186, 385588), (188, 381486), (217, 330504), (248, 289191), (282, 254324), (293, 244776), (329, 217992), (372, 192794), (376, 190743), (434, 165252), (564, 127162), (586, 122388), (651, 110168), (658, 108996), (744, 96397), (868, 82626), (879, 81592), (987, 72664), (1128, 63581), (1172, 61194), (1302, 55084), (1316, 54498), (1457, 49224), (1736, 41313), (1758, 40796), (1974, 36332), (2051, 34968), (2344, 30597), (2604, 27542), (2632, 27249), (2914, 24612), (3516, 20398), (3948, 18166), (4102, 17484), (4371, 16408), (5208, 13771), (5828, 12306), (6153, 11656), (7032, 10199), (7896, 9083), (8204, 8742)]