78928808

素因数分解:

$2^3\times 7^2\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 173106720

約数和(自身を除く): 94177912

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 227, 392, 454, 887, 908, 1589, 1774, 1816, 3178, 3548, 6209, 6356, 7096, 11123, 12418, 12712, 22246, 24836, 43463, 44492, 49672, 86926, 88984, 173852, 201349, 347704, 402698, 805396, 1409443, 1610792, 2818886, 5637772, 9866101, 11275544, 19732202, 39464404, 78928808]

約数ペア:

[(1, 78928808), (2, 39464404), (4, 19732202), (7, 11275544), (8, 9866101), (14, 5637772), (28, 2818886), (49, 1610792), (56, 1409443), (98, 805396), (196, 402698), (227, 347704), (392, 201349), (454, 173852), (887, 88984), (908, 86926), (1589, 49672), (1774, 44492), (1816, 43463), (3178, 24836), (3548, 22246), (6209, 12712), (6356, 12418), (7096, 11123)]