68456178

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 160

約数和(自身を含む): 191942784

約数和(自身を除く): 123486606

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 53, 54, 63, 67, 81, 102, 106, 119, 126, 134, 153, 159, 162, 189, 201, 238, 306, 318, 357, 371, 378, 402, 459, 469, 477, 567, 603, 714, 742, 901, 918, 938, 954, 1071, 1113, 1134, 1139, 1206, 1377, 1407, 1431, 1802, 1809, 2142, 2226, 2278, 2703, 2754, 2814, 2862, 3213, 3339, 3417, 3551, 3618, 4221, 4293, 5406, 5427, 6307, 6426, 6678, 6834, 7102, 7973, 8109, 8442, 8586, 9639, 10017, 10251, 10653, 10854, 12614, 12663, 15946, 16218, 18921, 19278, 20034, 20502, 21306, 23919, 24327, 24857, 25326, 30051, 30753, 31959, 37842, 37989, 47838, 48654, 49714, 56763, 60102, 60367, 61506, 63918, 71757, 72981, 74571, 75978, 92259, 95877, 113526, 120734, 143514, 145962, 149142, 170289, 181101, 184518, 191754, 215271, 223713, 287631, 340578, 362202, 422569, 430542, 447426, 510867, 543303, 575262, 645813, 671139, 845138, 1021734, 1086606, 1267707, 1291626, 1342278, 1629909, 2013417, 2535414, 3259818, 3803121, 4026834, 4889727, 7606242, 9779454, 11409363, 22818726, 34228089, 68456178]

約数ペア:

[(1, 68456178), (2, 34228089), (3, 22818726), (6, 11409363), (7, 9779454), (9, 7606242), (14, 4889727), (17, 4026834), (18, 3803121), (21, 3259818), (27, 2535414), (34, 2013417), (42, 1629909), (51, 1342278), (53, 1291626), (54, 1267707), (63, 1086606), (67, 1021734), (81, 845138), (102, 671139), (106, 645813), (119, 575262), (126, 543303), (134, 510867), (153, 447426), (159, 430542), (162, 422569), (189, 362202), (201, 340578), (238, 287631), (306, 223713), (318, 215271), (357, 191754), (371, 184518), (378, 181101), (402, 170289), (459, 149142), (469, 145962), (477, 143514), (567, 120734), (603, 113526), (714, 95877), (742, 92259), (901, 75978), (918, 74571), (938, 72981), (954, 71757), (1071, 63918), (1113, 61506), (1134, 60367), (1139, 60102), (1206, 56763), (1377, 49714), (1407, 48654), (1431, 47838), (1802, 37989), (1809, 37842), (2142, 31959), (2226, 30753), (2278, 30051), (2703, 25326), (2754, 24857), (2814, 24327), (2862, 23919), (3213, 21306), (3339, 20502), (3417, 20034), (3551, 19278), (3618, 18921), (4221, 16218), (4293, 15946), (5406, 12663), (5427, 12614), (6307, 10854), (6426, 10653), (6678, 10251), (6834, 10017), (7102, 9639), (7973, 8586), (8109, 8442)]