16963992

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 48612960

約数和(自身を除く): 31648968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 557, 564, 648, 846, 1114, 1128, 1269, 1671, 1692, 2228, 2538, 3342, 3384, 3807, 4456, 5013, 5076, 6684, 7614, 10026, 10152, 13368, 15039, 15228, 20052, 26179, 30078, 30456, 40104, 45117, 52358, 60156, 78537, 90234, 104716, 120312, 157074, 180468, 209432, 235611, 314148, 360936, 471222, 628296, 706833, 942444, 1413666, 1884888, 2120499, 2827332, 4240998, 5654664, 8481996, 16963992]

約数ペア:

[(1, 16963992), (2, 8481996), (3, 5654664), (4, 4240998), (6, 2827332), (8, 2120499), (9, 1884888), (12, 1413666), (18, 942444), (24, 706833), (27, 628296), (36, 471222), (47, 360936), (54, 314148), (72, 235611), (81, 209432), (94, 180468), (108, 157074), (141, 120312), (162, 104716), (188, 90234), (216, 78537), (282, 60156), (324, 52358), (376, 45117), (423, 40104), (557, 30456), (564, 30078), (648, 26179), (846, 20052), (1114, 15228), (1128, 15039), (1269, 13368), (1671, 10152), (1692, 10026), (2228, 7614), (2538, 6684), (3342, 5076), (3384, 5013), (3807, 4456)]