66653216

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15661}}^1$

素因数の和:15697

約数の個数: 48

約数和(自身を含む): 157872960

約数和(自身を除く): 91219744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 15661, 31322, 62644, 109627, 125288, 219254, 250576, 297559, 438508, 501152, 595118, 877016, 1190236, 1754032, 2082913, 2380472, 3508064, 4165826, 4760944, 8331652, 9521888, 16663304, 33326608, 66653216]

約数ペア:

[(1, 66653216), (2, 33326608), (4, 16663304), (7, 9521888), (8, 8331652), (14, 4760944), (16, 4165826), (19, 3508064), (28, 2380472), (32, 2082913), (38, 1754032), (56, 1190236), (76, 877016), (112, 595118), (133, 501152), (152, 438508), (224, 297559), (266, 250576), (304, 219254), (532, 125288), (608, 109627), (1064, 62644), (2128, 31322), (4256, 15661)]