81826134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2683}}^1$

素因数の和:2741

約数の個数: 64

約数和(自身を含む): 194793984

約数和(自身を除く): 112967850

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 897, 1173, 1326, 1794, 2346, 2683, 5083, 5366, 8049, 10166, 15249, 16098, 30498, 34879, 45611, 61709, 69758, 91222, 104637, 123418, 136833, 185127, 209274, 273666, 370254, 592943, 802217, 1049053, 1185886, 1604434, 1778829, 2098106, 2406651, 3147159, 3557658, 4813302, 6294318, 13637689, 27275378, 40913067, 81826134]

約数ペア:

[(1, 81826134), (2, 40913067), (3, 27275378), (6, 13637689), (13, 6294318), (17, 4813302), (23, 3557658), (26, 3147159), (34, 2406651), (39, 2098106), (46, 1778829), (51, 1604434), (69, 1185886), (78, 1049053), (102, 802217), (138, 592943), (221, 370254), (299, 273666), (391, 209274), (442, 185127), (598, 136833), (663, 123418), (782, 104637), (897, 91222), (1173, 69758), (1326, 61709), (1794, 45611), (2346, 34879), (2683, 30498), (5083, 16098), (5366, 15249), (8049, 10166)]