27720398146

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1\times {\mathrm{1637}}^1$

素因数の和:2935

約数の個数: 64

約数和(自身を含む): 50812489728

約数和(自身を除く): 23092091582

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1223, 1637, 1978, 2446, 3274, 6923, 8561, 11459, 13846, 17122, 22918, 28129, 37651, 52589, 56258, 70391, 75302, 105178, 140782, 196903, 263557, 368123, 393806, 492737, 527114, 736246, 985474, 1209547, 1618993, 2002051, 2419094, 3237986, 4004102, 8466829, 11332951, 14014357, 16933658, 22665902, 28028714, 46047173, 86088193, 92094346, 172176386, 322330211, 602617351, 644660422, 1205234702, 1980028439, 3960056878, 13860199073, 27720398146]

約数ペア:

[(1, 27720398146), (2, 13860199073), (7, 3960056878), (14, 1980028439), (23, 1205234702), (43, 644660422), (46, 602617351), (86, 322330211), (161, 172176386), (301, 92094346), (322, 86088193), (602, 46047173), (989, 28028714), (1223, 22665902), (1637, 16933658), (1978, 14014357), (2446, 11332951), (3274, 8466829), (6923, 4004102), (8561, 3237986), (11459, 2419094), (13846, 2002051), (17122, 1618993), (22918, 1209547), (28129, 985474), (37651, 736246), (52589, 527114), (56258, 492737), (70391, 393806), (75302, 368123), (105178, 263557), (140782, 196903)]