172392472

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 415872000

約数和(自身を除く): 243479528

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 37, 38, 56, 58, 74, 76, 116, 133, 148, 151, 152, 203, 232, 259, 266, 296, 302, 406, 518, 532, 551, 604, 703, 812, 1036, 1057, 1064, 1073, 1102, 1208, 1406, 1624, 2072, 2114, 2146, 2204, 2812, 2869, 3857, 4228, 4292, 4379, 4408, 4921, 5587, 5624, 5738, 7511, 7714, 8456, 8584, 8758, 9842, 11174, 11476, 15022, 15428, 17516, 19684, 20083, 20387, 22348, 22952, 30044, 30653, 30856, 35032, 39109, 39368, 40166, 40774, 44696, 60088, 61306, 78218, 80332, 81548, 83201, 106153, 122612, 142709, 156436, 160664, 162023, 163096, 166402, 212306, 245224, 285418, 312872, 324046, 332804, 424612, 570836, 582407, 648092, 665608, 743071, 849224, 1134161, 1141672, 1164814, 1296184, 1486142, 2268322, 2329628, 2972284, 3078437, 4536644, 4659256, 5944568, 6156874, 9073288, 12313748, 21549059, 24627496, 43098118, 86196236, 172392472]

約数ペア:

[(1, 172392472), (2, 86196236), (4, 43098118), (7, 24627496), (8, 21549059), (14, 12313748), (19, 9073288), (28, 6156874), (29, 5944568), (37, 4659256), (38, 4536644), (56, 3078437), (58, 2972284), (74, 2329628), (76, 2268322), (116, 1486142), (133, 1296184), (148, 1164814), (151, 1141672), (152, 1134161), (203, 849224), (232, 743071), (259, 665608), (266, 648092), (296, 582407), (302, 570836), (406, 424612), (518, 332804), (532, 324046), (551, 312872), (604, 285418), (703, 245224), (812, 212306), (1036, 166402), (1057, 163096), (1064, 162023), (1073, 160664), (1102, 156436), (1208, 142709), (1406, 122612), (1624, 106153), (2072, 83201), (2114, 81548), (2146, 80332), (2204, 78218), (2812, 61306), (2869, 60088), (3857, 44696), (4228, 40774), (4292, 40166), (4379, 39368), (4408, 39109), (4921, 35032), (5587, 30856), (5624, 30653), (5738, 30044), (7511, 22952), (7714, 22348), (8456, 20387), (8584, 20083), (8758, 19684), (9842, 17516), (11174, 15428), (11476, 15022)]