71122282

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 141926400

約数和(自身を除く): 70804118

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 109, 133, 154, 209, 218, 223, 266, 418, 446, 763, 1199, 1463, 1526, 1561, 2071, 2398, 2453, 2926, 3122, 4142, 4237, 4906, 8393, 8474, 14497, 16786, 17171, 22781, 24307, 28994, 29659, 34342, 45562, 46607, 48614, 59318, 93214, 159467, 170149, 267377, 318934, 326249, 340298, 461833, 534754, 652498, 923666, 1871639, 3232831, 3743278, 5080163, 6465662, 10160326, 35561141, 71122282]

約数ペア:

[(1, 71122282), (2, 35561141), (7, 10160326), (11, 6465662), (14, 5080163), (19, 3743278), (22, 3232831), (38, 1871639), (77, 923666), (109, 652498), (133, 534754), (154, 461833), (209, 340298), (218, 326249), (223, 318934), (266, 267377), (418, 170149), (446, 159467), (763, 93214), (1199, 59318), (1463, 48614), (1526, 46607), (1561, 45562), (2071, 34342), (2398, 29659), (2453, 28994), (2926, 24307), (3122, 22781), (4142, 17171), (4237, 16786), (4906, 14497), (8393, 8474)]