71989596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{285673}}^1$

素因数の和:285690

約数の個数: 36

約数和(自身を含む): 207970672

約数和(自身を除く): 135981076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 285673, 571346, 857019, 1142692, 1714038, 1999711, 2571057, 3428076, 3999422, 5142114, 5999133, 7998844, 10284228, 11998266, 17997399, 23996532, 35994798, 71989596]

約数ペア:

[(1, 71989596), (2, 35994798), (3, 23996532), (4, 17997399), (6, 11998266), (7, 10284228), (9, 7998844), (12, 5999133), (14, 5142114), (18, 3999422), (21, 3428076), (28, 2571057), (36, 1999711), (42, 1714038), (63, 1142692), (84, 857019), (126, 571346), (252, 285673)]