66590768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1787}}^1$

素因数の和:1949

約数の個数: 40

約数和(自身を含む): 137683152

約数和(自身を除く): 71092384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 1787, 2192, 2329, 3574, 4658, 7148, 9316, 14296, 18632, 28592, 30379, 37264, 60758, 121516, 243032, 244819, 486064, 489638, 979276, 1958552, 3917104, 4161923, 8323846, 16647692, 33295384, 66590768]

約数ペア:

[(1, 66590768), (2, 33295384), (4, 16647692), (8, 8323846), (16, 4161923), (17, 3917104), (34, 1958552), (68, 979276), (136, 489638), (137, 486064), (272, 244819), (274, 243032), (548, 121516), (1096, 60758), (1787, 37264), (2192, 30379), (2329, 28592), (3574, 18632), (4658, 14296), (7148, 9316)]