91260728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 99251272

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 107, 118, 139, 214, 236, 278, 428, 472, 556, 767, 856, 1112, 1391, 1534, 1807, 2782, 3068, 3614, 5564, 6136, 6313, 7228, 8201, 11128, 12626, 14456, 14873, 16402, 25252, 29746, 32804, 50504, 59492, 65608, 82069, 106613, 118984, 164138, 193349, 213226, 328276, 386698, 426452, 656552, 773396, 852904, 877507, 1546792, 1755014, 3510028, 7020056, 11407591, 22815182, 45630364, 91260728]

約数ペア:

[(1, 91260728), (2, 45630364), (4, 22815182), (8, 11407591), (13, 7020056), (26, 3510028), (52, 1755014), (59, 1546792), (104, 877507), (107, 852904), (118, 773396), (139, 656552), (214, 426452), (236, 386698), (278, 328276), (428, 213226), (472, 193349), (556, 164138), (767, 118984), (856, 106613), (1112, 82069), (1391, 65608), (1534, 59492), (1807, 50504), (2782, 32804), (3068, 29746), (3614, 25252), (5564, 16402), (6136, 14873), (6313, 14456), (7228, 12626), (8201, 11128)]