72143456

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 197406720

約数和(自身を除く): 125263264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 23, 28, 32, 38, 44, 46, 56, 67, 76, 77, 88, 92, 112, 133, 134, 152, 154, 161, 176, 184, 209, 224, 253, 266, 268, 304, 308, 322, 352, 368, 418, 437, 469, 506, 532, 536, 608, 616, 644, 736, 737, 836, 874, 938, 1012, 1064, 1072, 1232, 1273, 1288, 1463, 1474, 1541, 1672, 1748, 1771, 1876, 2024, 2128, 2144, 2464, 2546, 2576, 2926, 2948, 3059, 3082, 3344, 3496, 3542, 3752, 4048, 4256, 4807, 5092, 5152, 5159, 5852, 5896, 6118, 6164, 6688, 6992, 7084, 7504, 8096, 8911, 9614, 10184, 10318, 10787, 11704, 11792, 12236, 12328, 13984, 14003, 14168, 15008, 16951, 17822, 19228, 20368, 20636, 21574, 23408, 23584, 24472, 24656, 28006, 28336, 29279, 33649, 33902, 35644, 38456, 40736, 41272, 43148, 46816, 48944, 49312, 56012, 56672, 58558, 67298, 67804, 71288, 76912, 82544, 86296, 97888, 98021, 112024, 117116, 118657, 134596, 135608, 142576, 153824, 165088, 172592, 196042, 204953, 224048, 234232, 237314, 269192, 271216, 285152, 322069, 345184, 392084, 409906, 448096, 468464, 474628, 538384, 542432, 644138, 784168, 819812, 936928, 949256, 1076768, 1288276, 1568336, 1639624, 1898512, 2254483, 2576552, 3136672, 3279248, 3797024, 4508966, 5153104, 6558496, 9017932, 10306208, 18035864, 36071728, 72143456]

約数ペア:

[(1, 72143456), (2, 36071728), (4, 18035864), (7, 10306208), (8, 9017932), (11, 6558496), (14, 5153104), (16, 4508966), (19, 3797024), (22, 3279248), (23, 3136672), (28, 2576552), (32, 2254483), (38, 1898512), (44, 1639624), (46, 1568336), (56, 1288276), (67, 1076768), (76, 949256), (77, 936928), (88, 819812), (92, 784168), (112, 644138), (133, 542432), (134, 538384), (152, 474628), (154, 468464), (161, 448096), (176, 409906), (184, 392084), (209, 345184), (224, 322069), (253, 285152), (266, 271216), (268, 269192), (304, 237314), (308, 234232), (322, 224048), (352, 204953), (368, 196042), (418, 172592), (437, 165088), (469, 153824), (506, 142576), (532, 135608), (536, 134596), (608, 118657), (616, 117116), (644, 112024), (736, 98021), (737, 97888), (836, 86296), (874, 82544), (938, 76912), (1012, 71288), (1064, 67804), (1072, 67298), (1232, 58558), (1273, 56672), (1288, 56012), (1463, 49312), (1474, 48944), (1541, 46816), (1672, 43148), (1748, 41272), (1771, 40736), (1876, 38456), (2024, 35644), (2128, 33902), (2144, 33649), (2464, 29279), (2546, 28336), (2576, 28006), (2926, 24656), (2948, 24472), (3059, 23584), (3082, 23408), (3344, 21574), (3496, 20636), (3542, 20368), (3752, 19228), (4048, 17822), (4256, 16951), (4807, 15008), (5092, 14168), (5152, 14003), (5159, 13984), (5852, 12328), (5896, 12236), (6118, 11792), (6164, 11704), (6688, 10787), (6992, 10318), (7084, 10184), (7504, 9614), (8096, 8911)]