31483044

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 84913920

約数和(自身を除く): 53430876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 809, 828, 846, 1081, 1618, 1692, 2162, 2427, 3236, 3243, 4324, 4854, 6486, 7281, 9708, 9729, 12972, 14562, 18607, 19458, 29124, 37214, 38023, 38916, 55821, 74428, 76046, 111642, 114069, 152092, 167463, 223284, 228138, 334926, 342207, 456276, 669852, 684414, 874529, 1368828, 1749058, 2623587, 3498116, 5247174, 7870761, 10494348, 15741522, 31483044]

約数ペア:

[(1, 31483044), (2, 15741522), (3, 10494348), (4, 7870761), (6, 5247174), (9, 3498116), (12, 2623587), (18, 1749058), (23, 1368828), (36, 874529), (46, 684414), (47, 669852), (69, 456276), (92, 342207), (94, 334926), (138, 228138), (141, 223284), (188, 167463), (207, 152092), (276, 114069), (282, 111642), (414, 76046), (423, 74428), (564, 55821), (809, 38916), (828, 38023), (846, 37214), (1081, 29124), (1618, 19458), (1692, 18607), (2162, 14562), (2427, 12972), (3236, 9729), (3243, 9708), (4324, 7281), (4854, 6486)]