78312682784

素因数分解:

$2^5\times 7^2\times {\mathrm{227}}^1\times {\mathrm{220019}}^1$

素因数の和:220270

約数の個数: 72

約数和(自身を含む): 180140934960

約数和(自身を除く): 101828252176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 227, 392, 454, 784, 908, 1568, 1589, 1816, 3178, 3632, 6356, 7264, 11123, 12712, 22246, 25424, 44492, 50848, 88984, 177968, 220019, 355936, 440038, 880076, 1540133, 1760152, 3080266, 3520304, 6160532, 7040608, 10780931, 12321064, 21561862, 24642128, 43123724, 49284256, 49944313, 86247448, 99888626, 172494896, 199777252, 344989792, 349610191, 399554504, 699220382, 799109008, 1398440764, 1598218016, 2447271337, 2796881528, 4894542674, 5593763056, 9789085348, 11187526112, 19578170696, 39156341392, 78312682784]

約数ペア:

[(1, 78312682784), (2, 39156341392), (4, 19578170696), (7, 11187526112), (8, 9789085348), (14, 5593763056), (16, 4894542674), (28, 2796881528), (32, 2447271337), (49, 1598218016), (56, 1398440764), (98, 799109008), (112, 699220382), (196, 399554504), (224, 349610191), (227, 344989792), (392, 199777252), (454, 172494896), (784, 99888626), (908, 86247448), (1568, 49944313), (1589, 49284256), (1816, 43123724), (3178, 24642128), (3632, 21561862), (6356, 12321064), (7264, 10780931), (11123, 7040608), (12712, 6160532), (22246, 3520304), (25424, 3080266), (44492, 1760152), (50848, 1540133), (88984, 880076), (177968, 440038), (220019, 355936)]