81411504

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 241056000

約数和(自身を除く): 159644496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 59, 68, 76, 89, 102, 114, 118, 136, 152, 177, 178, 204, 228, 236, 267, 272, 304, 323, 354, 356, 408, 456, 472, 534, 646, 708, 712, 816, 912, 944, 969, 1003, 1068, 1121, 1292, 1416, 1424, 1513, 1691, 1938, 2006, 2136, 2242, 2584, 2832, 3009, 3026, 3363, 3382, 3876, 4012, 4272, 4484, 4539, 5073, 5168, 5251, 6018, 6052, 6726, 6764, 7752, 8024, 8968, 9078, 10146, 10502, 12036, 12104, 13452, 13528, 15504, 15753, 16048, 17936, 18156, 19057, 20292, 21004, 24072, 24208, 26904, 27056, 28747, 31506, 36312, 38114, 40584, 42008, 48144, 53808, 57171, 57494, 63012, 72624, 76228, 81168, 84016, 86241, 89267, 99769, 114342, 114988, 126024, 152456, 172482, 178534, 199538, 228684, 229976, 252048, 267801, 299307, 304912, 344964, 357068, 399076, 457368, 459952, 535602, 598614, 689928, 714136, 798152, 914736, 1071204, 1197228, 1379856, 1428272, 1596304, 1696073, 2142408, 2394456, 3392146, 4284816, 4788912, 5088219, 6784292, 10176438, 13568584, 20352876, 27137168, 40705752, 81411504]

約数ペア:

[(1, 81411504), (2, 40705752), (3, 27137168), (4, 20352876), (6, 13568584), (8, 10176438), (12, 6784292), (16, 5088219), (17, 4788912), (19, 4284816), (24, 3392146), (34, 2394456), (38, 2142408), (48, 1696073), (51, 1596304), (57, 1428272), (59, 1379856), (68, 1197228), (76, 1071204), (89, 914736), (102, 798152), (114, 714136), (118, 689928), (136, 598614), (152, 535602), (177, 459952), (178, 457368), (204, 399076), (228, 357068), (236, 344964), (267, 304912), (272, 299307), (304, 267801), (323, 252048), (354, 229976), (356, 228684), (408, 199538), (456, 178534), (472, 172482), (534, 152456), (646, 126024), (708, 114988), (712, 114342), (816, 99769), (912, 89267), (944, 86241), (969, 84016), (1003, 81168), (1068, 76228), (1121, 72624), (1292, 63012), (1416, 57494), (1424, 57171), (1513, 53808), (1691, 48144), (1938, 42008), (2006, 40584), (2136, 38114), (2242, 36312), (2584, 31506), (2832, 28747), (3009, 27056), (3026, 26904), (3363, 24208), (3382, 24072), (3876, 21004), (4012, 20292), (4272, 19057), (4484, 18156), (4539, 17936), (5073, 16048), (5168, 15753), (5251, 15504), (6018, 13528), (6052, 13452), (6726, 12104), (6764, 12036), (7752, 10502), (8024, 10146), (8968, 9078)]