71849072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8577

約数の個数: 40

約数和(自身を含む): 152168832

約数和(自身を除く): 80319760

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 8521, 17042, 34084, 68168, 136336, 144857, 264151, 289714, 528302, 579428, 1056604, 1158856, 2113208, 2317712, 4226416, 4490567, 8981134, 17962268, 35924536, 71849072]

約数ペア:

[(1, 71849072), (2, 35924536), (4, 17962268), (8, 8981134), (16, 4490567), (17, 4226416), (31, 2317712), (34, 2113208), (62, 1158856), (68, 1056604), (124, 579428), (136, 528302), (248, 289714), (272, 264151), (496, 144857), (527, 136336), (1054, 68168), (2108, 34084), (4216, 17042), (8432, 8521)]