42272958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 104993280

約数和(自身を除く): 62720322

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 139, 182, 273, 278, 417, 546, 557, 834, 973, 1114, 1671, 1807, 1946, 2919, 3342, 3614, 3899, 5421, 5838, 7241, 7798, 10842, 11697, 12649, 14482, 21723, 23394, 25298, 37947, 43446, 50687, 75894, 77423, 101374, 152061, 154846, 232269, 304122, 464538, 541961, 1006499, 1083922, 1625883, 2012998, 3019497, 3251766, 6038994, 7045493, 14090986, 21136479, 42272958]

約数ペア:

[(1, 42272958), (2, 21136479), (3, 14090986), (6, 7045493), (7, 6038994), (13, 3251766), (14, 3019497), (21, 2012998), (26, 1625883), (39, 1083922), (42, 1006499), (78, 541961), (91, 464538), (139, 304122), (182, 232269), (273, 154846), (278, 152061), (417, 101374), (546, 77423), (557, 75894), (834, 50687), (973, 43446), (1114, 37947), (1671, 25298), (1807, 23394), (1946, 21723), (2919, 14482), (3342, 12649), (3614, 11697), (3899, 10842), (5421, 7798), (5838, 7241)]