1781138352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{100019}}^1$

素因数の和:100090

約数の個数: 80

約数和(自身を含む): 5357871360

約数和(自身を除く): 3576733008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 2226, 2544, 2968, 4452, 5936, 8904, 17808, 100019, 200038, 300057, 400076, 600114, 700133, 800152, 1200228, 1400266, 1600304, 2100399, 2400456, 2800532, 4200798, 4800912, 5301007, 5601064, 8401596, 10602014, 11202128, 15903021, 16803192, 21204028, 31806042, 33606384, 37107049, 42408056, 63612084, 74214098, 84816112, 111321147, 127224168, 148428196, 222642294, 254448336, 296856392, 445284588, 593712784, 890569176, 1781138352]

約数ペア:

[(1, 1781138352), (2, 890569176), (3, 593712784), (4, 445284588), (6, 296856392), (7, 254448336), (8, 222642294), (12, 148428196), (14, 127224168), (16, 111321147), (21, 84816112), (24, 74214098), (28, 63612084), (42, 42408056), (48, 37107049), (53, 33606384), (56, 31806042), (84, 21204028), (106, 16803192), (112, 15903021), (159, 11202128), (168, 10602014), (212, 8401596), (318, 5601064), (336, 5301007), (371, 4800912), (424, 4200798), (636, 2800532), (742, 2400456), (848, 2100399), (1113, 1600304), (1272, 1400266), (1484, 1200228), (2226, 800152), (2544, 700133), (2968, 600114), (4452, 400076), (5936, 300057), (8904, 200038), (17808, 100019)]