872872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 2217600

約数和(自身を除く): 1344728

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 109, 143, 154, 182, 218, 286, 308, 364, 436, 572, 616, 728, 763, 872, 1001, 1144, 1199, 1417, 1526, 2002, 2398, 2834, 3052, 4004, 4796, 5668, 6104, 8008, 8393, 9592, 9919, 11336, 15587, 16786, 19838, 31174, 33572, 39676, 62348, 67144, 79352, 109109, 124696, 218218, 436436, 872872]

約数ペア:

[(1, 872872), (2, 436436), (4, 218218), (7, 124696), (8, 109109), (11, 79352), (13, 67144), (14, 62348), (22, 39676), (26, 33572), (28, 31174), (44, 19838), (52, 16786), (56, 15587), (77, 11336), (88, 9919), (91, 9592), (104, 8393), (109, 8008), (143, 6104), (154, 5668), (182, 4796), (218, 4004), (286, 3052), (308, 2834), (364, 2398), (436, 2002), (572, 1526), (616, 1417), (728, 1199), (763, 1144), (872, 1001)]