51612372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1879}}^1$

素因数の和:2005

約数の個数: 72

約数和(自身を含む): 150550400

約数和(自身を除く): 98938028

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, 654, 763, 981, 1308, 1526, 1879, 1962, 2289, 3052, 3758, 3924, 4578, 5637, 6867, 7516, 9156, 11274, 13153, 13734, 16911, 22548, 26306, 27468, 33822, 39459, 52612, 67644, 78918, 118377, 157836, 204811, 236754, 409622, 473508, 614433, 819244, 1228866, 1433677, 1843299, 2457732, 2867354, 3686598, 4301031, 5734708, 7373196, 8602062, 12903093, 17204124, 25806186, 51612372]

約数ペア:

[(1, 51612372), (2, 25806186), (3, 17204124), (4, 12903093), (6, 8602062), (7, 7373196), (9, 5734708), (12, 4301031), (14, 3686598), (18, 2867354), (21, 2457732), (28, 1843299), (36, 1433677), (42, 1228866), (63, 819244), (84, 614433), (109, 473508), (126, 409622), (218, 236754), (252, 204811), (327, 157836), (436, 118377), (654, 78918), (763, 67644), (981, 52612), (1308, 39459), (1526, 33822), (1879, 27468), (1962, 26306), (2289, 22548), (3052, 16911), (3758, 13734), (3924, 13153), (4578, 11274), (5637, 9156), (6867, 7516)]