8581804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 20109600

約数和(自身を除く): 11527796

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 149, 154, 187, 238, 242, 298, 308, 374, 476, 484, 596, 748, 847, 1043, 1309, 1639, 1694, 2057, 2086, 2533, 2618, 3278, 3388, 4114, 4172, 5066, 5236, 6556, 8228, 10132, 11473, 14399, 17731, 18029, 22946, 27863, 28798, 35462, 36058, 45892, 55726, 57596, 70924, 72116, 111452, 126203, 195041, 252406, 306493, 390082, 504812, 612986, 780164, 1225972, 2145451, 4290902, 8581804]

約数ペア:

[(1, 8581804), (2, 4290902), (4, 2145451), (7, 1225972), (11, 780164), (14, 612986), (17, 504812), (22, 390082), (28, 306493), (34, 252406), (44, 195041), (68, 126203), (77, 111452), (119, 72116), (121, 70924), (149, 57596), (154, 55726), (187, 45892), (238, 36058), (242, 35462), (298, 28798), (308, 27863), (374, 22946), (476, 18029), (484, 17731), (596, 14399), (748, 11473), (847, 10132), (1043, 8228), (1309, 6556), (1639, 5236), (1694, 5066), (2057, 4172), (2086, 4114), (2533, 3388), (2618, 3278)]