81686736

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 120

約数和(自身を含む): 244508160

約数和(自身を除く): 162821424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 62, 72, 87, 93, 116, 124, 144, 174, 186, 232, 248, 261, 279, 348, 372, 464, 496, 522, 558, 631, 696, 744, 899, 1044, 1116, 1262, 1392, 1488, 1798, 1893, 2088, 2232, 2524, 2697, 3596, 3786, 4176, 4464, 5048, 5394, 5679, 7192, 7572, 8091, 10096, 10788, 11358, 14384, 15144, 16182, 18299, 19561, 21576, 22716, 30288, 32364, 36598, 39122, 43152, 45432, 54897, 58683, 64728, 73196, 78244, 90864, 109794, 117366, 129456, 146392, 156488, 164691, 176049, 219588, 234732, 292784, 312976, 329382, 352098, 439176, 469464, 567269, 658764, 704196, 878352, 938928, 1134538, 1317528, 1408392, 1701807, 2269076, 2635056, 2816784, 3403614, 4538152, 5105421, 6807228, 9076304, 10210842, 13614456, 20421684, 27228912, 40843368, 81686736]

約数ペア:

[(1, 81686736), (2, 40843368), (3, 27228912), (4, 20421684), (6, 13614456), (8, 10210842), (9, 9076304), (12, 6807228), (16, 5105421), (18, 4538152), (24, 3403614), (29, 2816784), (31, 2635056), (36, 2269076), (48, 1701807), (58, 1408392), (62, 1317528), (72, 1134538), (87, 938928), (93, 878352), (116, 704196), (124, 658764), (144, 567269), (174, 469464), (186, 439176), (232, 352098), (248, 329382), (261, 312976), (279, 292784), (348, 234732), (372, 219588), (464, 176049), (496, 164691), (522, 156488), (558, 146392), (631, 129456), (696, 117366), (744, 109794), (899, 90864), (1044, 78244), (1116, 73196), (1262, 64728), (1392, 58683), (1488, 54897), (1798, 45432), (1893, 43152), (2088, 39122), (2232, 36598), (2524, 32364), (2697, 30288), (3596, 22716), (3786, 21576), (4176, 19561), (4464, 18299), (5048, 16182), (5394, 15144), (5679, 14384), (7192, 11358), (7572, 10788), (8091, 10096)]