138590816

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{523}}^1$

素因数の和:573

約数の個数: 108

約数和(自身を含む): 344348172

約数和(自身を除く): 205757356

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 523, 637, 676, 728, 784, 1046, 1183, 1274, 1352, 1456, 1568, 2092, 2366, 2548, 2704, 2912, 3661, 4184, 4732, 5096, 5408, 6799, 7322, 8281, 8368, 9464, 10192, 13598, 14644, 16562, 16736, 18928, 20384, 25627, 27196, 29288, 33124, 37856, 47593, 51254, 54392, 58576, 66248, 88387, 95186, 102508, 108784, 117152, 132496, 176774, 190372, 205016, 217568, 264992, 333151, 353548, 380744, 410032, 618709, 666302, 707096, 761488, 820064, 1237418, 1332604, 1414192, 1522976, 2474836, 2665208, 2828384, 4330963, 4949672, 5330416, 8661926, 9899344, 10660832, 17323852, 19798688, 34647704, 69295408, 138590816]

約数ペア:

[(1, 138590816), (2, 69295408), (4, 34647704), (7, 19798688), (8, 17323852), (13, 10660832), (14, 9899344), (16, 8661926), (26, 5330416), (28, 4949672), (32, 4330963), (49, 2828384), (52, 2665208), (56, 2474836), (91, 1522976), (98, 1414192), (104, 1332604), (112, 1237418), (169, 820064), (182, 761488), (196, 707096), (208, 666302), (224, 618709), (338, 410032), (364, 380744), (392, 353548), (416, 333151), (523, 264992), (637, 217568), (676, 205016), (728, 190372), (784, 176774), (1046, 132496), (1183, 117152), (1274, 108784), (1352, 102508), (1456, 95186), (1568, 88387), (2092, 66248), (2366, 58576), (2548, 54392), (2704, 51254), (2912, 47593), (3661, 37856), (4184, 33124), (4732, 29288), (5096, 27196), (5408, 25627), (6799, 20384), (7322, 18928), (8281, 16736), (8368, 16562), (9464, 14644), (10192, 13598)]