72105768

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 231628800

約数和(自身を除く): 159523032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 103, 108, 126, 168, 189, 206, 216, 252, 309, 378, 412, 463, 504, 618, 721, 756, 824, 926, 927, 1236, 1389, 1442, 1512, 1852, 1854, 2163, 2472, 2778, 2781, 2884, 3241, 3704, 3708, 4167, 4326, 5556, 5562, 5768, 6482, 6489, 7416, 8334, 8652, 9723, 11112, 11124, 12501, 12964, 12978, 16668, 17304, 19446, 19467, 22248, 25002, 25928, 25956, 29169, 33336, 38892, 38934, 47689, 50004, 51912, 58338, 77784, 77868, 87507, 95378, 100008, 116676, 143067, 155736, 175014, 190756, 233352, 286134, 333823, 350028, 381512, 429201, 572268, 667646, 700056, 858402, 1001469, 1144536, 1287603, 1335292, 1716804, 2002938, 2575206, 2670584, 3004407, 3433608, 4005876, 5150412, 6008814, 8011752, 9013221, 10300824, 12017628, 18026442, 24035256, 36052884, 72105768]

約数ペア:

[(1, 72105768), (2, 36052884), (3, 24035256), (4, 18026442), (6, 12017628), (7, 10300824), (8, 9013221), (9, 8011752), (12, 6008814), (14, 5150412), (18, 4005876), (21, 3433608), (24, 3004407), (27, 2670584), (28, 2575206), (36, 2002938), (42, 1716804), (54, 1335292), (56, 1287603), (63, 1144536), (72, 1001469), (84, 858402), (103, 700056), (108, 667646), (126, 572268), (168, 429201), (189, 381512), (206, 350028), (216, 333823), (252, 286134), (309, 233352), (378, 190756), (412, 175014), (463, 155736), (504, 143067), (618, 116676), (721, 100008), (756, 95378), (824, 87507), (926, 77868), (927, 77784), (1236, 58338), (1389, 51912), (1442, 50004), (1512, 47689), (1852, 38934), (1854, 38892), (2163, 33336), (2472, 29169), (2778, 25956), (2781, 25928), (2884, 25002), (3241, 22248), (3704, 19467), (3708, 19446), (4167, 17304), (4326, 16668), (5556, 12978), (5562, 12964), (5768, 12501), (6482, 11124), (6489, 11112), (7416, 9723), (8334, 8652)]