129388168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{797}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 300303360

約数和(自身を除く): 170915192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 223, 364, 446, 728, 797, 892, 1561, 1594, 1784, 2899, 3122, 3188, 5579, 5798, 6244, 6376, 10361, 11158, 11596, 12488, 20293, 20722, 22316, 23192, 40586, 41444, 44632, 72527, 81172, 82888, 145054, 162344, 177731, 290108, 355462, 580216, 710924, 1244117, 1421848, 2310503, 2488234, 4621006, 4976468, 9242012, 9952936, 16173521, 18484024, 32347042, 64694084, 129388168]

約数ペア:

[(1, 129388168), (2, 64694084), (4, 32347042), (7, 18484024), (8, 16173521), (13, 9952936), (14, 9242012), (26, 4976468), (28, 4621006), (52, 2488234), (56, 2310503), (91, 1421848), (104, 1244117), (182, 710924), (223, 580216), (364, 355462), (446, 290108), (728, 177731), (797, 162344), (892, 145054), (1561, 82888), (1594, 81172), (1784, 72527), (2899, 44632), (3122, 41444), (3188, 40586), (5579, 23192), (5798, 22316), (6244, 20722), (6376, 20293), (10361, 12488), (11158, 11596)]