40072116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6719}}^1$

素因数の和:6804

約数の個数: 48

約数和(自身を含む): 108380160

約数和(自身を除く): 68308044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 6719, 13438, 20157, 26876, 40314, 47033, 80628, 94066, 141099, 188132, 282198, 477049, 564396, 954098, 1431147, 1908196, 2862294, 3339343, 5724588, 6678686, 10018029, 13357372, 20036058, 40072116]

約数ペア:

[(1, 40072116), (2, 20036058), (3, 13357372), (4, 10018029), (6, 6678686), (7, 5724588), (12, 3339343), (14, 2862294), (21, 1908196), (28, 1431147), (42, 954098), (71, 564396), (84, 477049), (142, 282198), (213, 188132), (284, 141099), (426, 94066), (497, 80628), (852, 47033), (994, 40314), (1491, 26876), (1988, 20157), (2982, 13438), (5964, 6719)]