159473668

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 315645120

約数和(自身を除く): 156171452

約数列:

[1, 2, 4, 17, 29, 34, 58, 67, 68, 71, 116, 134, 142, 268, 284, 289, 493, 578, 986, 1139, 1156, 1207, 1943, 1972, 2059, 2278, 2414, 3886, 4118, 4556, 4757, 4828, 7772, 8236, 8381, 9514, 16762, 19028, 19363, 20519, 33031, 33524, 35003, 38726, 41038, 66062, 70006, 77452, 80869, 82076, 132124, 137953, 140012, 161738, 275906, 323476, 551812, 561527, 595051, 1123054, 1190102, 1374773, 2246108, 2345201, 2380204, 2749546, 4690402, 5499092, 9380804, 39868417, 79736834, 159473668]

約数ペア:

[(1, 159473668), (2, 79736834), (4, 39868417), (17, 9380804), (29, 5499092), (34, 4690402), (58, 2749546), (67, 2380204), (68, 2345201), (71, 2246108), (116, 1374773), (134, 1190102), (142, 1123054), (268, 595051), (284, 561527), (289, 551812), (493, 323476), (578, 275906), (986, 161738), (1139, 140012), (1156, 137953), (1207, 132124), (1943, 82076), (1972, 80869), (2059, 77452), (2278, 70006), (2414, 66062), (3886, 41038), (4118, 38726), (4556, 35003), (4757, 33524), (4828, 33031), (7772, 20519), (8236, 19363), (8381, 19028), (9514, 16762)]