129146576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 281221584

約数和(自身を除く): 152075008

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 97, 104, 148, 173, 194, 208, 296, 346, 388, 481, 592, 692, 776, 962, 1261, 1384, 1552, 1924, 2249, 2522, 2768, 3589, 3848, 4498, 5044, 6401, 7178, 7696, 8996, 10088, 12802, 14356, 16781, 17992, 20176, 25604, 28712, 33562, 35984, 46657, 51208, 57424, 67124, 83213, 93314, 102416, 134248, 166426, 186628, 218153, 268496, 332852, 373256, 436306, 620897, 665704, 746512, 872612, 1241794, 1331408, 1745224, 2483588, 3490448, 4967176, 8071661, 9934352, 16143322, 32286644, 64573288, 129146576]

約数ペア:

[(1, 129146576), (2, 64573288), (4, 32286644), (8, 16143322), (13, 9934352), (16, 8071661), (26, 4967176), (37, 3490448), (52, 2483588), (74, 1745224), (97, 1331408), (104, 1241794), (148, 872612), (173, 746512), (194, 665704), (208, 620897), (296, 436306), (346, 373256), (388, 332852), (481, 268496), (592, 218153), (692, 186628), (776, 166426), (962, 134248), (1261, 102416), (1384, 93314), (1552, 83213), (1924, 67124), (2249, 57424), (2522, 51208), (2768, 46657), (3589, 35984), (3848, 33562), (4498, 28712), (5044, 25604), (6401, 20176), (7178, 17992), (7696, 16781), (8996, 14356), (10088, 12802)]