177668868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1723}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 447384896

約数和(自身を除く): 269716028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 661, 1322, 1723, 1983, 2644, 3446, 3966, 5169, 6892, 7932, 8593, 10338, 17186, 20676, 22399, 25779, 34372, 44798, 51558, 67197, 89596, 103116, 134394, 268788, 1138903, 2277806, 3416709, 4555612, 6833418, 13666836, 14805739, 29611478, 44417217, 59222956, 88834434, 177668868]

約数ペア:

[(1, 177668868), (2, 88834434), (3, 59222956), (4, 44417217), (6, 29611478), (12, 14805739), (13, 13666836), (26, 6833418), (39, 4555612), (52, 3416709), (78, 2277806), (156, 1138903), (661, 268788), (1322, 134394), (1723, 103116), (1983, 89596), (2644, 67197), (3446, 51558), (3966, 44798), (5169, 34372), (6892, 25779), (7932, 22399), (8593, 20676), (10338, 17186)]