171781168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26641}}^1$

素因数の和:26693

約数の個数: 40

約数和(自身を含む): 370004096

約数和(自身を除く): 198222928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 26641, 53282, 106564, 213128, 346333, 426256, 692666, 825871, 1385332, 1651742, 2770664, 3303484, 5541328, 6606968, 10736323, 13213936, 21472646, 42945292, 85890584, 171781168]

約数ペア:

[(1, 171781168), (2, 85890584), (4, 42945292), (8, 21472646), (13, 13213936), (16, 10736323), (26, 6606968), (31, 5541328), (52, 3303484), (62, 2770664), (104, 1651742), (124, 1385332), (208, 825871), (248, 692666), (403, 426256), (496, 346333), (806, 213128), (1612, 106564), (3224, 53282), (6448, 26641)]