71870458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 131725440

約数和(自身を除く): 59854982

約数列:

[1, 2, 11, 17, 22, 34, 41, 43, 82, 86, 109, 187, 218, 374, 451, 473, 697, 731, 902, 946, 1199, 1394, 1462, 1763, 1853, 2398, 3526, 3706, 4469, 4687, 7667, 8041, 8938, 9374, 15334, 16082, 19393, 20383, 29971, 38786, 40766, 49159, 51557, 59942, 75973, 79679, 98318, 103114, 151946, 159358, 192167, 329681, 384334, 659362, 835703, 876469, 1671406, 1752938, 2113837, 3266839, 4227674, 6533678, 35935229, 71870458]

約数ペア:

[(1, 71870458), (2, 35935229), (11, 6533678), (17, 4227674), (22, 3266839), (34, 2113837), (41, 1752938), (43, 1671406), (82, 876469), (86, 835703), (109, 659362), (187, 384334), (218, 329681), (374, 192167), (451, 159358), (473, 151946), (697, 103114), (731, 98318), (902, 79679), (946, 75973), (1199, 59942), (1394, 51557), (1462, 49159), (1763, 40766), (1853, 38786), (2398, 29971), (3526, 20383), (3706, 19393), (4469, 16082), (4687, 15334), (7667, 9374), (8041, 8938)]