2161680234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{2621}}^1$

素因数の和:2975

約数の個数: 64

約数和(自身を含む): 5029205760

約数和(自身を除く): 2867525526

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 269, 438, 511, 538, 807, 1022, 1533, 1614, 1883, 2621, 3066, 3766, 5242, 5649, 7863, 11298, 15726, 18347, 19637, 36694, 39274, 55041, 58911, 110082, 117822, 137459, 191333, 274918, 382666, 412377, 573999, 705049, 824754, 1147998, 1339331, 1410098, 2115147, 2678662, 4017993, 4230294, 4935343, 8035986, 9870686, 14806029, 29612058, 51468577, 102937154, 154405731, 308811462, 360280039, 720560078, 1080840117, 2161680234]

約数ペア:

[(1, 2161680234), (2, 1080840117), (3, 720560078), (6, 360280039), (7, 308811462), (14, 154405731), (21, 102937154), (42, 51468577), (73, 29612058), (146, 14806029), (219, 9870686), (269, 8035986), (438, 4935343), (511, 4230294), (538, 4017993), (807, 2678662), (1022, 2115147), (1533, 1410098), (1614, 1339331), (1883, 1147998), (2621, 824754), (3066, 705049), (3766, 573999), (5242, 412377), (5649, 382666), (7863, 274918), (11298, 191333), (15726, 137459), (18347, 117822), (19637, 110082), (36694, 58911), (39274, 55041)]