85406776

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 213857280

約数和(自身を除く): 128450504

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 67, 68, 91, 103, 104, 119, 134, 136, 182, 206, 221, 238, 268, 364, 412, 442, 469, 476, 536, 721, 728, 824, 871, 884, 938, 952, 1139, 1339, 1442, 1547, 1742, 1751, 1768, 1876, 2278, 2678, 2884, 3094, 3484, 3502, 3752, 4556, 5356, 5768, 6097, 6188, 6901, 6968, 7004, 7973, 9112, 9373, 10712, 12194, 12257, 12376, 13802, 14008, 14807, 15946, 18746, 22763, 24388, 24514, 27604, 29614, 31892, 37492, 45526, 48307, 48776, 49028, 55208, 59228, 63784, 74984, 89713, 91052, 96614, 98056, 103649, 117317, 118456, 159341, 179426, 182104, 193228, 207298, 234634, 318682, 358852, 386456, 414596, 469268, 627991, 637364, 717704, 821219, 829192, 938536, 1255982, 1274728, 1525121, 1642438, 2511964, 3050242, 3284876, 5023928, 6100484, 6569752, 10675847, 12200968, 21351694, 42703388, 85406776]

約数ペア:

[(1, 85406776), (2, 42703388), (4, 21351694), (7, 12200968), (8, 10675847), (13, 6569752), (14, 6100484), (17, 5023928), (26, 3284876), (28, 3050242), (34, 2511964), (52, 1642438), (56, 1525121), (67, 1274728), (68, 1255982), (91, 938536), (103, 829192), (104, 821219), (119, 717704), (134, 637364), (136, 627991), (182, 469268), (206, 414596), (221, 386456), (238, 358852), (268, 318682), (364, 234634), (412, 207298), (442, 193228), (469, 182104), (476, 179426), (536, 159341), (721, 118456), (728, 117317), (824, 103649), (871, 98056), (884, 96614), (938, 91052), (952, 89713), (1139, 74984), (1339, 63784), (1442, 59228), (1547, 55208), (1742, 49028), (1751, 48776), (1768, 48307), (1876, 45526), (2278, 37492), (2678, 31892), (2884, 29614), (3094, 27604), (3484, 24514), (3502, 24388), (3752, 22763), (4556, 18746), (5356, 15946), (5768, 14807), (6097, 14008), (6188, 13802), (6901, 12376), (6968, 12257), (7004, 12194), (7973, 10712), (9112, 9373)]