72438548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3373}}^1$

素因数の和:3456

約数の個数: 48

約数和(自身を含む): 158712960

約数和(自身を除く): 86274412

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 1534, 1652, 3068, 3373, 5369, 6746, 10738, 13492, 21476, 23611, 43849, 47222, 87698, 94444, 175396, 199007, 306943, 398014, 613886, 796028, 1227772, 1393049, 2587091, 2786098, 5174182, 5572196, 10348364, 18109637, 36219274, 72438548]

約数ペア:

[(1, 72438548), (2, 36219274), (4, 18109637), (7, 10348364), (13, 5572196), (14, 5174182), (26, 2786098), (28, 2587091), (52, 1393049), (59, 1227772), (91, 796028), (118, 613886), (182, 398014), (236, 306943), (364, 199007), (413, 175396), (767, 94444), (826, 87698), (1534, 47222), (1652, 43849), (3068, 23611), (3373, 21476), (5369, 13492), (6746, 10738)]