71085308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3330

約数の個数: 48

約数和(自身を含む): 153350400

約数和(自身を除く): 82265092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 3259, 5453, 6518, 10906, 13036, 21812, 22813, 45626, 61921, 91252, 123842, 133619, 247684, 267238, 433447, 534476, 866894, 935333, 1733788, 1870666, 2538761, 3741332, 5077522, 10155044, 17771327, 35542654, 71085308]

約数ペア:

[(1, 71085308), (2, 35542654), (4, 17771327), (7, 10155044), (14, 5077522), (19, 3741332), (28, 2538761), (38, 1870666), (41, 1733788), (76, 935333), (82, 866894), (133, 534476), (164, 433447), (266, 267238), (287, 247684), (532, 133619), (574, 123842), (779, 91252), (1148, 61921), (1558, 45626), (3116, 22813), (3259, 21812), (5453, 13036), (6518, 10906)]