78402688

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 119004032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 104, 106, 112, 127, 128, 182, 208, 212, 224, 254, 364, 371, 416, 424, 448, 508, 689, 728, 742, 832, 848, 889, 896, 1016, 1378, 1456, 1484, 1651, 1664, 1696, 1778, 2032, 2756, 2912, 2968, 3302, 3392, 3556, 4064, 4823, 5512, 5824, 5936, 6604, 6731, 6784, 7112, 8128, 9646, 11024, 11557, 11648, 11872, 13208, 13462, 14224, 16256, 19292, 22048, 23114, 23744, 26416, 26924, 28448, 38584, 44096, 46228, 47117, 47488, 52832, 53848, 56896, 77168, 87503, 88192, 92456, 94234, 105664, 107696, 113792, 154336, 175006, 184912, 188468, 211328, 215392, 308672, 350012, 369824, 376936, 430784, 612521, 617344, 700024, 739648, 753872, 861568, 1225042, 1400048, 1479296, 1507744, 2450084, 2800096, 3015488, 4900168, 5600192, 6030976, 9800336, 11200384, 19600672, 39201344, 78402688]

約数ペア:

[(1, 78402688), (2, 39201344), (4, 19600672), (7, 11200384), (8, 9800336), (13, 6030976), (14, 5600192), (16, 4900168), (26, 3015488), (28, 2800096), (32, 2450084), (52, 1507744), (53, 1479296), (56, 1400048), (64, 1225042), (91, 861568), (104, 753872), (106, 739648), (112, 700024), (127, 617344), (128, 612521), (182, 430784), (208, 376936), (212, 369824), (224, 350012), (254, 308672), (364, 215392), (371, 211328), (416, 188468), (424, 184912), (448, 175006), (508, 154336), (689, 113792), (728, 107696), (742, 105664), (832, 94234), (848, 92456), (889, 88192), (896, 87503), (1016, 77168), (1378, 56896), (1456, 53848), (1484, 52832), (1651, 47488), (1664, 47117), (1696, 46228), (1778, 44096), (2032, 38584), (2756, 28448), (2912, 26924), (2968, 26416), (3302, 23744), (3392, 23114), (3556, 22048), (4064, 19292), (4823, 16256), (5512, 14224), (5824, 13462), (5936, 13208), (6604, 11872), (6731, 11648), (6784, 11557), (7112, 11024), (8128, 9646)]