166831756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^2$

素因数の和:1378

約数の個数: 36

約数和(自身を含む): 359861488

約数和(自身を除く): 193029732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 677, 1354, 2708, 4739, 8801, 9478, 17602, 18956, 35204, 61607, 123214, 246428, 458329, 916658, 1833316, 3208303, 5958277, 6416606, 11916554, 12833212, 23833108, 41707939, 83415878, 166831756]

約数ペア:

[(1, 166831756), (2, 83415878), (4, 41707939), (7, 23833108), (13, 12833212), (14, 11916554), (26, 6416606), (28, 5958277), (52, 3208303), (91, 1833316), (182, 916658), (364, 458329), (677, 246428), (1354, 123214), (2708, 61607), (4739, 35204), (8801, 18956), (9478, 17602)]