131543416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 276514560

約数和(自身を除く): 144971144

約数列:

[1, 2, 4, 8, 17, 31, 34, 41, 62, 68, 82, 124, 136, 164, 248, 328, 527, 697, 761, 1054, 1271, 1394, 1522, 2108, 2542, 2788, 3044, 4216, 5084, 5576, 6088, 10168, 12937, 21607, 23591, 25874, 31201, 43214, 47182, 51748, 62402, 86428, 94364, 103496, 124804, 172856, 188728, 249608, 401047, 530417, 802094, 967231, 1060834, 1604188, 1934462, 2121668, 3208376, 3868924, 4243336, 7737848, 16442927, 32885854, 65771708, 131543416]

約数ペア:

[(1, 131543416), (2, 65771708), (4, 32885854), (8, 16442927), (17, 7737848), (31, 4243336), (34, 3868924), (41, 3208376), (62, 2121668), (68, 1934462), (82, 1604188), (124, 1060834), (136, 967231), (164, 802094), (248, 530417), (328, 401047), (527, 249608), (697, 188728), (761, 172856), (1054, 124804), (1271, 103496), (1394, 94364), (1522, 86428), (2108, 62402), (2542, 51748), (2788, 47182), (3044, 43214), (4216, 31201), (5084, 25874), (5576, 23591), (6088, 21607), (10168, 12937)]