894888857884

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6245909}}^1$

素因数の和:6245987

約数の個数: 72

約数和(自身を含む): 1973757527280

約数和(自身を除く): 1078868669396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 49, 68, 86, 98, 119, 172, 196, 238, 301, 476, 602, 731, 833, 1204, 1462, 1666, 2107, 2924, 3332, 4214, 5117, 8428, 10234, 20468, 35819, 71638, 143276, 6245909, 12491818, 24983636, 43721363, 87442726, 106180453, 174885452, 212360906, 268574087, 306049541, 424721812, 537148174, 612099082, 743263171, 1074296348, 1224198164, 1486526342, 1880018609, 2973052684, 3760037218, 4565759479, 5202842197, 7520074436, 9131518958, 10405684394, 13160130263, 18263037916, 20811368788, 26320260526, 31960316353, 52640521052, 63920632706, 127841265412, 223722214471, 447444428942, 894888857884]

約数ペア:

[(1, 894888857884), (2, 447444428942), (4, 223722214471), (7, 127841265412), (14, 63920632706), (17, 52640521052), (28, 31960316353), (34, 26320260526), (43, 20811368788), (49, 18263037916), (68, 13160130263), (86, 10405684394), (98, 9131518958), (119, 7520074436), (172, 5202842197), (196, 4565759479), (238, 3760037218), (301, 2973052684), (476, 1880018609), (602, 1486526342), (731, 1224198164), (833, 1074296348), (1204, 743263171), (1462, 612099082), (1666, 537148174), (2107, 424721812), (2924, 306049541), (3332, 268574087), (4214, 212360906), (5117, 174885452), (8428, 106180453), (10234, 87442726), (20468, 43721363), (35819, 24983636), (71638, 12491818), (143276, 6245909)]