90000002488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1297}}^1\times {\mathrm{1873}}^1$

素因数の和:3608

約数の個数: 64

約数和(自身を含む): 184769053920

約数和(自身を除く): 94769051432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 842, 1297, 1684, 1873, 2594, 3368, 3746, 4631, 5188, 7492, 9262, 10376, 14267, 14984, 18524, 20603, 28534, 37048, 41206, 57068, 82412, 114136, 164824, 546037, 788533, 1092074, 1577066, 2184148, 2429281, 3154132, 4368296, 4858562, 6006407, 6308264, 8673863, 9717124, 12012814, 17347726, 19434248, 24025628, 26722091, 34695452, 48051256, 53444182, 69390904, 106888364, 213776728, 1022727301, 2045454602, 4090909204, 8181818408, 11250000311, 22500000622, 45000001244, 90000002488]

約数ペア:

[(1, 90000002488), (2, 45000001244), (4, 22500000622), (8, 11250000311), (11, 8181818408), (22, 4090909204), (44, 2045454602), (88, 1022727301), (421, 213776728), (842, 106888364), (1297, 69390904), (1684, 53444182), (1873, 48051256), (2594, 34695452), (3368, 26722091), (3746, 24025628), (4631, 19434248), (5188, 17347726), (7492, 12012814), (9262, 9717124), (10376, 8673863), (14267, 6308264), (14984, 6006407), (18524, 4858562), (20603, 4368296), (28534, 3154132), (37048, 2429281), (41206, 2184148), (57068, 1577066), (82412, 1092074), (114136, 788533), (164824, 546037)]