16947756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 49489440

約数和(自身を除く): 32541684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 617, 654, 763, 981, 1234, 1308, 1526, 1851, 1962, 2289, 2468, 3052, 3702, 3924, 4319, 4578, 5553, 6867, 7404, 8638, 9156, 11106, 12957, 13734, 17276, 22212, 25914, 27468, 38871, 51828, 67253, 77742, 134506, 155484, 201759, 269012, 403518, 470771, 605277, 807036, 941542, 1210554, 1412313, 1883084, 2421108, 2824626, 4236939, 5649252, 8473878, 16947756]

約数ペア:

[(1, 16947756), (2, 8473878), (3, 5649252), (4, 4236939), (6, 2824626), (7, 2421108), (9, 1883084), (12, 1412313), (14, 1210554), (18, 941542), (21, 807036), (28, 605277), (36, 470771), (42, 403518), (63, 269012), (84, 201759), (109, 155484), (126, 134506), (218, 77742), (252, 67253), (327, 51828), (436, 38871), (617, 27468), (654, 25914), (763, 22212), (981, 17276), (1234, 13734), (1308, 12957), (1526, 11106), (1851, 9156), (1962, 8638), (2289, 7404), (2468, 6867), (3052, 5553), (3702, 4578), (3924, 4319)]