2161764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 6132672

約数和(自身を除く): 3970908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 103, 106, 132, 159, 198, 206, 212, 309, 318, 396, 412, 477, 583, 618, 636, 927, 954, 1133, 1166, 1236, 1749, 1854, 1908, 2266, 2332, 3399, 3498, 3708, 4532, 5247, 5459, 6798, 6996, 10197, 10494, 10918, 13596, 16377, 20394, 20988, 21836, 32754, 40788, 49131, 60049, 65508, 98262, 120098, 180147, 196524, 240196, 360294, 540441, 720588, 1080882, 2161764]

約数ペア:

[(1, 2161764), (2, 1080882), (3, 720588), (4, 540441), (6, 360294), (9, 240196), (11, 196524), (12, 180147), (18, 120098), (22, 98262), (33, 65508), (36, 60049), (44, 49131), (53, 40788), (66, 32754), (99, 21836), (103, 20988), (106, 20394), (132, 16377), (159, 13596), (198, 10918), (206, 10494), (212, 10197), (309, 6996), (318, 6798), (396, 5459), (412, 5247), (477, 4532), (583, 3708), (618, 3498), (636, 3399), (927, 2332), (954, 2266), (1133, 1908), (1166, 1854), (1236, 1749)]