181363670068

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{689879}}^1$

素因数の和:690160

約数の個数: 48

約数和(自身を含む): 373197484800

約数和(自身を除く): 191833814732

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 229, 287, 458, 574, 916, 1148, 1603, 3206, 6412, 9389, 18778, 37556, 65723, 131446, 262892, 689879, 1379758, 2759516, 4829153, 9658306, 19316612, 28285039, 56570078, 113140156, 157982291, 197995273, 315964582, 395990546, 631929164, 791981092, 1105876037, 2211752074, 4423504148, 6477273931, 12954547862, 25909095724, 45340917517, 90681835034, 181363670068]

約数ペア:

[(1, 181363670068), (2, 90681835034), (4, 45340917517), (7, 25909095724), (14, 12954547862), (28, 6477273931), (41, 4423504148), (82, 2211752074), (164, 1105876037), (229, 791981092), (287, 631929164), (458, 395990546), (574, 315964582), (916, 197995273), (1148, 157982291), (1603, 113140156), (3206, 56570078), (6412, 28285039), (9389, 19316612), (18778, 9658306), (37556, 4829153), (65723, 2759516), (131446, 1379758), (262892, 689879)]