25974776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 54639360

約数和(自身を除く): 28664584

約数列:

[1, 2, 4, 8, 17, 31, 34, 61, 62, 68, 101, 122, 124, 136, 202, 244, 248, 404, 488, 527, 808, 1037, 1054, 1717, 1891, 2074, 2108, 3131, 3434, 3782, 4148, 4216, 6161, 6262, 6868, 7564, 8296, 12322, 12524, 13736, 15128, 24644, 25048, 32147, 49288, 53227, 64294, 104737, 106454, 128588, 190991, 209474, 212908, 257176, 381982, 418948, 425816, 763964, 837896, 1527928, 3246847, 6493694, 12987388, 25974776]

約数ペア:

[(1, 25974776), (2, 12987388), (4, 6493694), (8, 3246847), (17, 1527928), (31, 837896), (34, 763964), (61, 425816), (62, 418948), (68, 381982), (101, 257176), (122, 212908), (124, 209474), (136, 190991), (202, 128588), (244, 106454), (248, 104737), (404, 64294), (488, 53227), (527, 49288), (808, 32147), (1037, 25048), (1054, 24644), (1717, 15128), (1891, 13736), (2074, 12524), (2108, 12322), (3131, 8296), (3434, 7564), (3782, 6868), (4148, 6262), (4216, 6161)]