77205968

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 188291520

約数和(自身を除く): 111085552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 71, 73, 76, 98, 112, 133, 142, 146, 152, 196, 266, 284, 292, 304, 392, 497, 511, 532, 568, 584, 784, 931, 994, 1022, 1064, 1136, 1168, 1349, 1387, 1862, 1988, 2044, 2128, 2698, 2774, 3479, 3577, 3724, 3976, 4088, 5183, 5396, 5548, 6958, 7154, 7448, 7952, 8176, 9443, 9709, 10366, 10792, 11096, 13916, 14308, 14896, 18886, 19418, 20732, 21584, 22192, 27832, 28616, 36281, 37772, 38836, 41464, 55664, 57232, 66101, 67963, 72562, 75544, 77672, 82928, 98477, 132202, 135926, 145124, 151088, 155344, 196954, 253967, 264404, 271852, 290248, 393908, 507934, 528808, 543704, 580496, 689339, 787816, 1015868, 1057616, 1087408, 1378678, 1575632, 2031736, 2757356, 4063472, 4825373, 5514712, 9650746, 11029424, 19301492, 38602984, 77205968]

約数ペア:

[(1, 77205968), (2, 38602984), (4, 19301492), (7, 11029424), (8, 9650746), (14, 5514712), (16, 4825373), (19, 4063472), (28, 2757356), (38, 2031736), (49, 1575632), (56, 1378678), (71, 1087408), (73, 1057616), (76, 1015868), (98, 787816), (112, 689339), (133, 580496), (142, 543704), (146, 528808), (152, 507934), (196, 393908), (266, 290248), (284, 271852), (292, 264404), (304, 253967), (392, 196954), (497, 155344), (511, 151088), (532, 145124), (568, 135926), (584, 132202), (784, 98477), (931, 82928), (994, 77672), (1022, 75544), (1064, 72562), (1136, 67963), (1168, 66101), (1349, 57232), (1387, 55664), (1862, 41464), (1988, 38836), (2044, 37772), (2128, 36281), (2698, 28616), (2774, 27832), (3479, 22192), (3577, 21584), (3724, 20732), (3976, 19418), (4088, 18886), (5183, 14896), (5396, 14308), (5548, 13916), (6958, 11096), (7154, 10792), (7448, 10366), (7952, 9709), (8176, 9443)]