78994818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 144953982

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 27, 34, 38, 42, 51, 54, 57, 63, 102, 114, 119, 126, 133, 153, 171, 189, 238, 266, 306, 323, 342, 357, 378, 399, 459, 513, 646, 647, 714, 798, 918, 969, 1026, 1071, 1197, 1294, 1938, 1941, 2142, 2261, 2394, 2907, 3213, 3591, 3882, 4522, 4529, 5814, 5823, 6426, 6783, 7182, 8721, 9058, 10999, 11646, 12293, 13566, 13587, 17442, 17469, 20349, 21998, 24586, 27174, 32997, 34938, 36879, 40698, 40761, 61047, 65994, 73758, 76993, 81522, 86051, 98991, 110637, 122094, 122283, 153986, 172102, 197982, 208981, 221274, 230979, 244566, 258153, 296973, 331911, 417962, 461958, 516306, 593946, 626943, 663822, 692937, 774459, 1253886, 1385874, 1462867, 1548918, 1880829, 2078811, 2323377, 2925734, 3761658, 4157622, 4388601, 4646754, 5642487, 8777202, 11284974, 13165803, 26331606, 39497409, 78994818]

約数ペア:

[(1, 78994818), (2, 39497409), (3, 26331606), (6, 13165803), (7, 11284974), (9, 8777202), (14, 5642487), (17, 4646754), (18, 4388601), (19, 4157622), (21, 3761658), (27, 2925734), (34, 2323377), (38, 2078811), (42, 1880829), (51, 1548918), (54, 1462867), (57, 1385874), (63, 1253886), (102, 774459), (114, 692937), (119, 663822), (126, 626943), (133, 593946), (153, 516306), (171, 461958), (189, 417962), (238, 331911), (266, 296973), (306, 258153), (323, 244566), (342, 230979), (357, 221274), (378, 208981), (399, 197982), (459, 172102), (513, 153986), (646, 122283), (647, 122094), (714, 110637), (798, 98991), (918, 86051), (969, 81522), (1026, 76993), (1071, 73758), (1197, 65994), (1294, 61047), (1938, 40761), (1941, 40698), (2142, 36879), (2261, 34938), (2394, 32997), (2907, 27174), (3213, 24586), (3591, 21998), (3882, 20349), (4522, 17469), (4529, 17442), (5814, 13587), (5823, 13566), (6426, 12293), (6783, 11646), (7182, 10999), (8721, 9058)]