8451534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 21740544

約数和(自身を除く): 13289010

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 673, 897, 966, 1346, 1794, 2019, 2093, 4038, 4186, 4711, 6279, 8749, 9422, 12558, 14133, 15479, 17498, 26247, 28266, 30958, 46437, 52494, 61243, 92874, 108353, 122486, 183729, 201227, 216706, 325059, 367458, 402454, 603681, 650118, 1207362, 1408589, 2817178, 4225767, 8451534]

約数ペア:

[(1, 8451534), (2, 4225767), (3, 2817178), (6, 1408589), (7, 1207362), (13, 650118), (14, 603681), (21, 402454), (23, 367458), (26, 325059), (39, 216706), (42, 201227), (46, 183729), (69, 122486), (78, 108353), (91, 92874), (138, 61243), (161, 52494), (182, 46437), (273, 30958), (299, 28266), (322, 26247), (483, 17498), (546, 15479), (598, 14133), (673, 12558), (897, 9422), (966, 8749), (1346, 6279), (1794, 4711), (2019, 4186), (2093, 4038)]