8681209732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{9791}}^1$

素因数の和:9901

約数の個数: 72

約数和(自身を含む): 17676126720

約数和(自身を除く): 8994916988

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 221, 236, 289, 442, 578, 767, 884, 1003, 1156, 1534, 2006, 3068, 3757, 4012, 7514, 9791, 13039, 15028, 17051, 19582, 26078, 34102, 39164, 52156, 68204, 127283, 166447, 221663, 254566, 332894, 443326, 509132, 577669, 665788, 886652, 1155338, 2163811, 2310676, 2829599, 4327622, 5659198, 7509697, 8655244, 9820373, 11318396, 15019394, 19640746, 30038788, 36784787, 39281492, 73569574, 127664849, 147139148, 166946341, 255329698, 333892682, 510659396, 667785364, 2170302433, 4340604866, 8681209732]

約数ペア:

[(1, 8681209732), (2, 4340604866), (4, 2170302433), (13, 667785364), (17, 510659396), (26, 333892682), (34, 255329698), (52, 166946341), (59, 147139148), (68, 127664849), (118, 73569574), (221, 39281492), (236, 36784787), (289, 30038788), (442, 19640746), (578, 15019394), (767, 11318396), (884, 9820373), (1003, 8655244), (1156, 7509697), (1534, 5659198), (2006, 4327622), (3068, 2829599), (3757, 2310676), (4012, 2163811), (7514, 1155338), (9791, 886652), (13039, 665788), (15028, 577669), (17051, 509132), (19582, 443326), (26078, 332894), (34102, 254566), (39164, 221663), (52156, 166447), (68204, 127283)]