73558540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1301}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 169301664

約数和(自身を除く): 95743124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 1301, 2570, 2602, 2827, 5140, 5204, 5654, 6505, 11308, 13010, 14135, 14311, 26020, 28270, 28622, 56540, 57244, 71555, 143110, 286220, 334357, 668714, 1337428, 1671785, 3343570, 3677927, 6687140, 7355854, 14711708, 18389635, 36779270, 73558540]

約数ペア:

[(1, 73558540), (2, 36779270), (4, 18389635), (5, 14711708), (10, 7355854), (11, 6687140), (20, 3677927), (22, 3343570), (44, 1671785), (55, 1337428), (110, 668714), (220, 334357), (257, 286220), (514, 143110), (1028, 71555), (1285, 57244), (1301, 56540), (2570, 28622), (2602, 28270), (2827, 26020), (5140, 14311), (5204, 14135), (5654, 13010), (6505, 11308)]