127741328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1864

約数の個数: 80

約数和(自身を含む): 300314112

約数和(自身を除く): 172572784

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 1801, 2288, 2728, 3224, 3602, 4433, 5456, 6448, 7204, 8866, 14408, 17732, 19811, 23413, 28816, 35464, 39622, 46826, 55831, 70928, 79244, 93652, 111662, 158488, 187304, 223324, 257543, 316976, 374608, 446648, 515086, 614141, 725803, 893296, 1030172, 1228282, 1451606, 2060344, 2456564, 2903212, 4120688, 4913128, 5806424, 7983833, 9826256, 11612848, 15967666, 31935332, 63870664, 127741328]

約数ペア:

[(1, 127741328), (2, 63870664), (4, 31935332), (8, 15967666), (11, 11612848), (13, 9826256), (16, 7983833), (22, 5806424), (26, 4913128), (31, 4120688), (44, 2903212), (52, 2456564), (62, 2060344), (88, 1451606), (104, 1228282), (124, 1030172), (143, 893296), (176, 725803), (208, 614141), (248, 515086), (286, 446648), (341, 374608), (403, 316976), (496, 257543), (572, 223324), (682, 187304), (806, 158488), (1144, 111662), (1364, 93652), (1612, 79244), (1801, 70928), (2288, 55831), (2728, 46826), (3224, 39622), (3602, 35464), (4433, 28816), (5456, 23413), (6448, 19811), (7204, 17732), (8866, 14408)]