161222394

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{16889}}^1$

素因数の和:16974

約数の個数: 32

約数和(自身を含む): 338880960

約数和(自身を除く): 177658566

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 258, 1591, 3182, 4773, 9546, 16889, 33778, 50667, 101334, 624893, 726227, 1249786, 1452454, 1874679, 2178681, 3749358, 4357362, 26870399, 53740798, 80611197, 161222394]

約数ペア:

[(1, 161222394), (2, 80611197), (3, 53740798), (6, 26870399), (37, 4357362), (43, 3749358), (74, 2178681), (86, 1874679), (111, 1452454), (129, 1249786), (222, 726227), (258, 624893), (1591, 101334), (3182, 50667), (4773, 33778), (9546, 16889)]