142752272

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 311646720

約数和(自身を除く): 168894448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 131, 169, 208, 248, 262, 338, 403, 496, 524, 676, 806, 1048, 1352, 1612, 1703, 2096, 2197, 2704, 3224, 3406, 4061, 4394, 5239, 6448, 6812, 8122, 8788, 10478, 13624, 16244, 17576, 20956, 22139, 27248, 32488, 35152, 41912, 44278, 52793, 64976, 68107, 83824, 88556, 105586, 136214, 177112, 211172, 272428, 287807, 354224, 422344, 544856, 575614, 686309, 844688, 1089712, 1151228, 1372618, 2302456, 2745236, 4604912, 5490472, 8922017, 10980944, 17844034, 35688068, 71376136, 142752272]

約数ペア:

[(1, 142752272), (2, 71376136), (4, 35688068), (8, 17844034), (13, 10980944), (16, 8922017), (26, 5490472), (31, 4604912), (52, 2745236), (62, 2302456), (104, 1372618), (124, 1151228), (131, 1089712), (169, 844688), (208, 686309), (248, 575614), (262, 544856), (338, 422344), (403, 354224), (496, 287807), (524, 272428), (676, 211172), (806, 177112), (1048, 136214), (1352, 105586), (1612, 88556), (1703, 83824), (2096, 68107), (2197, 64976), (2704, 52793), (3224, 44278), (3406, 41912), (4061, 35152), (4394, 32488), (5239, 27248), (6448, 22139), (6812, 20956), (8122, 17576), (8788, 16244), (10478, 13624)]