42252812

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 87456768

約数和(自身を除く): 45203956

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 97, 188, 194, 329, 331, 388, 658, 662, 679, 1316, 1324, 1358, 2317, 2716, 4559, 4634, 9118, 9268, 15557, 18236, 31114, 31913, 32107, 62228, 63826, 64214, 108899, 127652, 128428, 217798, 224749, 435596, 449498, 898996, 1509029, 3018058, 6036116, 10563203, 21126406, 42252812]

約数ペア:

[(1, 42252812), (2, 21126406), (4, 10563203), (7, 6036116), (14, 3018058), (28, 1509029), (47, 898996), (94, 449498), (97, 435596), (188, 224749), (194, 217798), (329, 128428), (331, 127652), (388, 108899), (658, 64214), (662, 63826), (679, 62228), (1316, 32107), (1324, 31913), (1358, 31114), (2317, 18236), (2716, 15557), (4559, 9268), (4634, 9118)]