79380784

素因数分解:

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

素因数の和:187

約数の個数: 90

約数和(自身を含む): 190942020

約数和(自身を除く): 111561236

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 73, 76, 98, 112, 133, 146, 152, 196, 266, 292, 304, 392, 511, 532, 584, 784, 931, 1022, 1064, 1168, 1387, 1862, 2044, 2128, 2774, 3577, 3724, 4088, 5329, 5548, 7154, 7448, 8176, 9709, 10658, 11096, 14308, 14896, 19418, 21316, 22192, 28616, 37303, 38836, 42632, 57232, 67963, 74606, 77672, 85264, 101251, 135926, 149212, 155344, 202502, 261121, 271852, 298424, 405004, 522242, 543704, 596848, 708757, 810008, 1044484, 1087408, 1417514, 1620016, 2088968, 2835028, 4177936, 4961299, 5670056, 9922598, 11340112, 19845196, 39690392, 79380784]

約数ペア:

[(1, 79380784), (2, 39690392), (4, 19845196), (7, 11340112), (8, 9922598), (14, 5670056), (16, 4961299), (19, 4177936), (28, 2835028), (38, 2088968), (49, 1620016), (56, 1417514), (73, 1087408), (76, 1044484), (98, 810008), (112, 708757), (133, 596848), (146, 543704), (152, 522242), (196, 405004), (266, 298424), (292, 271852), (304, 261121), (392, 202502), (511, 155344), (532, 149212), (584, 135926), (784, 101251), (931, 85264), (1022, 77672), (1064, 74606), (1168, 67963), (1387, 57232), (1862, 42632), (2044, 38836), (2128, 37303), (2774, 28616), (3577, 22192), (3724, 21316), (4088, 19418), (5329, 14896), (5548, 14308), (7154, 11096), (7448, 10658), (8176, 9709)]