71857128

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 160

約数和(自身を含む): 221839200

約数和(自身を除く): 149982072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 43, 49, 56, 58, 84, 86, 87, 98, 116, 129, 147, 168, 172, 174, 196, 203, 232, 258, 294, 301, 343, 344, 348, 392, 406, 516, 588, 602, 609, 686, 696, 812, 903, 1029, 1032, 1176, 1204, 1218, 1247, 1372, 1421, 1624, 1806, 2058, 2107, 2401, 2408, 2436, 2494, 2744, 2842, 3612, 3741, 4116, 4214, 4263, 4802, 4872, 4988, 5684, 6321, 7203, 7224, 7482, 8232, 8428, 8526, 8729, 9604, 9947, 9976, 11368, 12642, 14406, 14749, 14964, 16856, 17052, 17458, 19208, 19894, 25284, 26187, 28812, 29498, 29841, 29928, 34104, 34916, 39788, 44247, 50568, 52374, 57624, 58996, 59682, 61103, 69629, 69832, 79576, 88494, 103243, 104748, 117992, 119364, 122206, 139258, 176988, 183309, 206486, 208887, 209496, 238728, 244412, 278516, 309729, 353976, 366618, 412972, 417774, 427721, 488824, 557032, 619458, 733236, 825944, 835548, 855442, 1238916, 1283163, 1466472, 1671096, 1710884, 2477832, 2566326, 2994047, 3421768, 5132652, 5988094, 8982141, 10265304, 11976188, 17964282, 23952376, 35928564, 71857128]

約数ペア:

[(1, 71857128), (2, 35928564), (3, 23952376), (4, 17964282), (6, 11976188), (7, 10265304), (8, 8982141), (12, 5988094), (14, 5132652), (21, 3421768), (24, 2994047), (28, 2566326), (29, 2477832), (42, 1710884), (43, 1671096), (49, 1466472), (56, 1283163), (58, 1238916), (84, 855442), (86, 835548), (87, 825944), (98, 733236), (116, 619458), (129, 557032), (147, 488824), (168, 427721), (172, 417774), (174, 412972), (196, 366618), (203, 353976), (232, 309729), (258, 278516), (294, 244412), (301, 238728), (343, 209496), (344, 208887), (348, 206486), (392, 183309), (406, 176988), (516, 139258), (588, 122206), (602, 119364), (609, 117992), (686, 104748), (696, 103243), (812, 88494), (903, 79576), (1029, 69832), (1032, 69629), (1176, 61103), (1204, 59682), (1218, 58996), (1247, 57624), (1372, 52374), (1421, 50568), (1624, 44247), (1806, 39788), (2058, 34916), (2107, 34104), (2401, 29928), (2408, 29841), (2436, 29498), (2494, 28812), (2744, 26187), (2842, 25284), (3612, 19894), (3741, 19208), (4116, 17458), (4214, 17052), (4263, 16856), (4802, 14964), (4872, 14749), (4988, 14406), (5684, 12642), (6321, 11368), (7203, 9976), (7224, 9947), (7482, 9604), (8232, 8729), (8428, 8526)]