71376136

素因数分解:

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

素因数の和:207

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 79420664

約数列:

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

約数ペア:

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