67642126

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 41221874

約数列:

[1, 2, 23, 46, 71, 139, 142, 149, 278, 298, 1633, 3197, 3266, 3427, 6394, 6854, 9869, 10579, 19738, 20711, 21158, 41422, 226987, 243317, 453974, 476353, 486634, 952706, 1470481, 2940962, 33821063, 67642126]

約数ペア:

[(1, 67642126), (2, 33821063), (23, 2940962), (46, 1470481), (71, 952706), (139, 486634), (142, 476353), (149, 453974), (278, 243317), (298, 226987), (1633, 41422), (3197, 21158), (3266, 20711), (3427, 19738), (6394, 10579), (6854, 9869)]