69918066

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{2749}}^1$

素因数の和:2920

約数の個数: 40

約数和(自身を含む): 157723500

約数和(自身を除く): 87805434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2749, 2826, 4239, 5498, 8247, 8478, 12717, 16494, 24741, 25434, 49482, 74223, 148446, 222669, 431593, 445338, 863186, 1294779, 2589558, 3884337, 7768674, 11653011, 23306022, 34959033, 69918066]

約数ペア:

[(1, 69918066), (2, 34959033), (3, 23306022), (6, 11653011), (9, 7768674), (18, 3884337), (27, 2589558), (54, 1294779), (81, 863186), (157, 445338), (162, 431593), (314, 222669), (471, 148446), (942, 74223), (1413, 49482), (2749, 25434), (2826, 24741), (4239, 16494), (5498, 12717), (8247, 8478)]