139493984

素因数分解:

$2^5\times 7^3\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 326592000

約数和(自身を除く): 187098016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 179, 196, 224, 284, 343, 358, 392, 497, 568, 686, 716, 784, 994, 1136, 1253, 1372, 1432, 1568, 1988, 2272, 2506, 2744, 2864, 3479, 3976, 5012, 5488, 5728, 6958, 7952, 8771, 10024, 10976, 12709, 13916, 15904, 17542, 20048, 24353, 25418, 27832, 35084, 40096, 48706, 50836, 55664, 61397, 70168, 88963, 97412, 101672, 111328, 122794, 140336, 177926, 194824, 203344, 245588, 280672, 355852, 389648, 406688, 491176, 622741, 711704, 779296, 982352, 1245482, 1423408, 1964704, 2490964, 2846816, 4359187, 4981928, 8718374, 9963856, 17436748, 19927712, 34873496, 69746992, 139493984]

約数ペア:

[(1, 139493984), (2, 69746992), (4, 34873496), (7, 19927712), (8, 17436748), (14, 9963856), (16, 8718374), (28, 4981928), (32, 4359187), (49, 2846816), (56, 2490964), (71, 1964704), (98, 1423408), (112, 1245482), (142, 982352), (179, 779296), (196, 711704), (224, 622741), (284, 491176), (343, 406688), (358, 389648), (392, 355852), (497, 280672), (568, 245588), (686, 203344), (716, 194824), (784, 177926), (994, 140336), (1136, 122794), (1253, 111328), (1372, 101672), (1432, 97412), (1568, 88963), (1988, 70168), (2272, 61397), (2506, 55664), (2744, 50836), (2864, 48706), (3479, 40096), (3976, 35084), (5012, 27832), (5488, 25418), (5728, 24353), (6958, 20048), (7952, 17542), (8771, 15904), (10024, 13916), (10976, 12709)]