138890808

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1066

約数の個数: 128

約数和(自身を含む): 445939200

約数和(自身を除く): 307048392

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, 97, 108, 126, 168, 189, 194, 216, 252, 291, 378, 388, 504, 582, 679, 756, 776, 873, 947, 1164, 1358, 1512, 1746, 1894, 2037, 2328, 2619, 2716, 2841, 3492, 3788, 4074, 5238, 5432, 5682, 6111, 6629, 6984, 7576, 8148, 8523, 10476, 11364, 12222, 13258, 16296, 17046, 18333, 19887, 20952, 22728, 24444, 25569, 26516, 34092, 36666, 39774, 48888, 51138, 53032, 59661, 68184, 73332, 79548, 91859, 102276, 119322, 146664, 159096, 178983, 183718, 204552, 238644, 275577, 357966, 367436, 477288, 551154, 643013, 715932, 734872, 826731, 1102308, 1286026, 1431864, 1653462, 1929039, 2204616, 2480193, 2572052, 3306924, 3858078, 4960386, 5144104, 5787117, 6613848, 7716156, 9920772, 11574234, 15432312, 17361351, 19841544, 23148468, 34722702, 46296936, 69445404, 138890808]

約数ペア:

[(1, 138890808), (2, 69445404), (3, 46296936), (4, 34722702), (6, 23148468), (7, 19841544), (8, 17361351), (9, 15432312), (12, 11574234), (14, 9920772), (18, 7716156), (21, 6613848), (24, 5787117), (27, 5144104), (28, 4960386), (36, 3858078), (42, 3306924), (54, 2572052), (56, 2480193), (63, 2204616), (72, 1929039), (84, 1653462), (97, 1431864), (108, 1286026), (126, 1102308), (168, 826731), (189, 734872), (194, 715932), (216, 643013), (252, 551154), (291, 477288), (378, 367436), (388, 357966), (504, 275577), (582, 238644), (679, 204552), (756, 183718), (776, 178983), (873, 159096), (947, 146664), (1164, 119322), (1358, 102276), (1512, 91859), (1746, 79548), (1894, 73332), (2037, 68184), (2328, 59661), (2619, 53032), (2716, 51138), (2841, 48888), (3492, 39774), (3788, 36666), (4074, 34092), (5238, 26516), (5432, 25569), (5682, 24444), (6111, 22728), (6629, 20952), (6984, 19887), (7576, 18333), (8148, 17046), (8523, 16296), (10476, 13258), (11364, 12222)]