71880816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 224493568

約数和(自身を除く): 152612752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 67, 84, 93, 103, 112, 124, 134, 168, 186, 201, 206, 217, 248, 268, 309, 336, 372, 402, 412, 434, 469, 496, 536, 618, 651, 721, 744, 804, 824, 868, 938, 1072, 1236, 1302, 1407, 1442, 1488, 1608, 1648, 1736, 1876, 2077, 2163, 2472, 2604, 2814, 2884, 3193, 3216, 3472, 3752, 4154, 4326, 4944, 5208, 5628, 5768, 6231, 6386, 6901, 7504, 8308, 8652, 9579, 10416, 11256, 11536, 12462, 12772, 13802, 14539, 16616, 17304, 19158, 20703, 22351, 22512, 24924, 25544, 27604, 29078, 33232, 34608, 38316, 41406, 43617, 44702, 48307, 49848, 51088, 55208, 58156, 67053, 76632, 82812, 87234, 89404, 96614, 99696, 110416, 116312, 134106, 144921, 153264, 165624, 174468, 178808, 193228, 213931, 232624, 268212, 289842, 331248, 348936, 357616, 386456, 427862, 536424, 579684, 641793, 697872, 772912, 855724, 1072848, 1159368, 1283586, 1497517, 1711448, 2318736, 2567172, 2995034, 3422896, 4492551, 5134344, 5990068, 8985102, 10268688, 11980136, 17970204, 23960272, 35940408, 71880816]

約数ペア:

[(1, 71880816), (2, 35940408), (3, 23960272), (4, 17970204), (6, 11980136), (7, 10268688), (8, 8985102), (12, 5990068), (14, 5134344), (16, 4492551), (21, 3422896), (24, 2995034), (28, 2567172), (31, 2318736), (42, 1711448), (48, 1497517), (56, 1283586), (62, 1159368), (67, 1072848), (84, 855724), (93, 772912), (103, 697872), (112, 641793), (124, 579684), (134, 536424), (168, 427862), (186, 386456), (201, 357616), (206, 348936), (217, 331248), (248, 289842), (268, 268212), (309, 232624), (336, 213931), (372, 193228), (402, 178808), (412, 174468), (434, 165624), (469, 153264), (496, 144921), (536, 134106), (618, 116312), (651, 110416), (721, 99696), (744, 96614), (804, 89404), (824, 87234), (868, 82812), (938, 76632), (1072, 67053), (1236, 58156), (1302, 55208), (1407, 51088), (1442, 49848), (1488, 48307), (1608, 44702), (1648, 43617), (1736, 41406), (1876, 38316), (2077, 34608), (2163, 33232), (2472, 29078), (2604, 27604), (2814, 25544), (2884, 24924), (3193, 22512), (3216, 22351), (3472, 20703), (3752, 19158), (4154, 17304), (4326, 16616), (4944, 14539), (5208, 13802), (5628, 12772), (5768, 12462), (6231, 11536), (6386, 11256), (6901, 10416), (7504, 9579), (8308, 8652)]