77748736

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{11681}}^1$

素因数の和:11712

約数の個数: 40

約数和(自身を含む): 167309604

約数和(自身を除く): 89560868

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 11681, 23362, 46724, 93448, 151853, 186896, 303706, 373792, 607412, 747584, 1214824, 1495168, 2429648, 2990336, 4859296, 5980672, 9718592, 19437184, 38874368, 77748736]

約数ペア:

[(1, 77748736), (2, 38874368), (4, 19437184), (8, 9718592), (13, 5980672), (16, 4859296), (26, 2990336), (32, 2429648), (52, 1495168), (64, 1214824), (104, 747584), (128, 607412), (208, 373792), (256, 303706), (416, 186896), (512, 151853), (832, 93448), (1664, 46724), (3328, 23362), (6656, 11681)]