79881412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11213}}^1$

素因数の和:11367

約数の個数: 24

約数和(自身を含む): 151658136

約数和(自身を除く): 71776724

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 11213, 22426, 44852, 145769, 291538, 583076, 1536181, 3072362, 6144724, 19970353, 39940706, 79881412]

約数ペア:

[(1, 79881412), (2, 39940706), (4, 19970353), (13, 6144724), (26, 3072362), (52, 1536181), (137, 583076), (274, 291538), (548, 145769), (1781, 44852), (3562, 22426), (7124, 11213)]