68994756

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 183980160

約数和(自身を除く): 114985404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 103, 138, 206, 207, 276, 309, 412, 414, 618, 809, 828, 927, 1236, 1618, 1854, 2369, 2427, 3236, 3708, 4738, 4854, 7107, 7281, 9476, 9708, 14214, 14562, 18607, 21321, 28428, 29124, 37214, 42642, 55821, 74428, 83327, 85284, 111642, 166654, 167463, 223284, 249981, 333308, 334926, 499962, 669852, 749943, 999924, 1499886, 1916521, 2999772, 3833042, 5749563, 7666084, 11499126, 17248689, 22998252, 34497378, 68994756]

約数ペア:

[(1, 68994756), (2, 34497378), (3, 22998252), (4, 17248689), (6, 11499126), (9, 7666084), (12, 5749563), (18, 3833042), (23, 2999772), (36, 1916521), (46, 1499886), (69, 999924), (92, 749943), (103, 669852), (138, 499962), (206, 334926), (207, 333308), (276, 249981), (309, 223284), (412, 167463), (414, 166654), (618, 111642), (809, 85284), (828, 83327), (927, 74428), (1236, 55821), (1618, 42642), (1854, 37214), (2369, 29124), (2427, 28428), (3236, 21321), (3708, 18607), (4738, 14562), (4854, 14214), (7107, 9708), (7281, 9476)]