80522416

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 60

約数和(自身を含む): 171233832

約数和(自身を除く): 90711416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 169, 194, 208, 307, 338, 388, 614, 676, 776, 1228, 1261, 1352, 1552, 2456, 2522, 2704, 3991, 4912, 5044, 7982, 10088, 15964, 16393, 20176, 29779, 31928, 32786, 51883, 59558, 63856, 65572, 103766, 119116, 131144, 207532, 238232, 262288, 387127, 415064, 476464, 774254, 830128, 1548508, 3097016, 5032651, 6194032, 10065302, 20130604, 40261208, 80522416]

約数ペア:

[(1, 80522416), (2, 40261208), (4, 20130604), (8, 10065302), (13, 6194032), (16, 5032651), (26, 3097016), (52, 1548508), (97, 830128), (104, 774254), (169, 476464), (194, 415064), (208, 387127), (307, 262288), (338, 238232), (388, 207532), (614, 131144), (676, 119116), (776, 103766), (1228, 65572), (1261, 63856), (1352, 59558), (1552, 51883), (2456, 32786), (2522, 31928), (2704, 29779), (3991, 20176), (4912, 16393), (5044, 15964), (7982, 10088)]