90409872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11699}}^1$

素因数の和:11740

約数の個数: 80

約数和(自身を含む): 278553600

約数和(自身を除く): 188143728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 11699, 23398, 35097, 46796, 70194, 81893, 93592, 140388, 163786, 187184, 245679, 269077, 280776, 327572, 491358, 538154, 561552, 655144, 807231, 982716, 1076308, 1310288, 1614462, 1883539, 1965432, 2152616, 3228924, 3767078, 3930864, 4305232, 5650617, 6457848, 7534156, 11301234, 12915696, 15068312, 22602468, 30136624, 45204936, 90409872]

約数ペア:

[(1, 90409872), (2, 45204936), (3, 30136624), (4, 22602468), (6, 15068312), (7, 12915696), (8, 11301234), (12, 7534156), (14, 6457848), (16, 5650617), (21, 4305232), (23, 3930864), (24, 3767078), (28, 3228924), (42, 2152616), (46, 1965432), (48, 1883539), (56, 1614462), (69, 1310288), (84, 1076308), (92, 982716), (112, 807231), (138, 655144), (161, 561552), (168, 538154), (184, 491358), (276, 327572), (322, 280776), (336, 269077), (368, 245679), (483, 187184), (552, 163786), (644, 140388), (966, 93592), (1104, 81893), (1288, 70194), (1932, 46796), (2576, 35097), (3864, 23398), (7728, 11699)]