81274644

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 241698240

約数和(自身を除く): 160423596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 43, 44, 54, 66, 74, 86, 99, 108, 111, 129, 132, 148, 172, 198, 222, 258, 297, 333, 387, 396, 407, 444, 473, 516, 594, 666, 774, 814, 946, 999, 1161, 1188, 1221, 1332, 1419, 1548, 1591, 1628, 1849, 1892, 1998, 2322, 2442, 2838, 3182, 3663, 3698, 3996, 4257, 4644, 4773, 4884, 5547, 5676, 6364, 7326, 7396, 8514, 9546, 10989, 11094, 12771, 14319, 14652, 16641, 17028, 17501, 19092, 20339, 21978, 22188, 25542, 28638, 33282, 35002, 40678, 42957, 43956, 49923, 51084, 52503, 57276, 61017, 66564, 68413, 70004, 81356, 85914, 99846, 105006, 122034, 136826, 157509, 171828, 183051, 199692, 205239, 210012, 244068, 273652, 315018, 366102, 410478, 472527, 549153, 615717, 630036, 732204, 752543, 820956, 945054, 1098306, 1231434, 1505086, 1847151, 1890108, 2196612, 2257629, 2462868, 3010172, 3694302, 4515258, 6772887, 7388604, 9030516, 13545774, 20318661, 27091548, 40637322, 81274644]

約数ペア:

[(1, 81274644), (2, 40637322), (3, 27091548), (4, 20318661), (6, 13545774), (9, 9030516), (11, 7388604), (12, 6772887), (18, 4515258), (22, 3694302), (27, 3010172), (33, 2462868), (36, 2257629), (37, 2196612), (43, 1890108), (44, 1847151), (54, 1505086), (66, 1231434), (74, 1098306), (86, 945054), (99, 820956), (108, 752543), (111, 732204), (129, 630036), (132, 615717), (148, 549153), (172, 472527), (198, 410478), (222, 366102), (258, 315018), (297, 273652), (333, 244068), (387, 210012), (396, 205239), (407, 199692), (444, 183051), (473, 171828), (516, 157509), (594, 136826), (666, 122034), (774, 105006), (814, 99846), (946, 85914), (999, 81356), (1161, 70004), (1188, 68413), (1221, 66564), (1332, 61017), (1419, 57276), (1548, 52503), (1591, 51084), (1628, 49923), (1849, 43956), (1892, 42957), (1998, 40678), (2322, 35002), (2442, 33282), (2838, 28638), (3182, 25542), (3663, 22188), (3698, 21978), (3996, 20339), (4257, 19092), (4644, 17501), (4773, 17028), (4884, 16641), (5547, 14652), (5676, 14319), (6364, 12771), (7326, 11094), (7396, 10989), (8514, 9546)]