169940988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15683}}^1$

素因数の和:15743

約数の個数: 72

約数和(自身を含む): 502389888

約数和(自身を除く): 332448900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 15683, 31366, 47049, 62732, 94098, 109781, 141147, 188196, 219562, 282294, 329343, 439124, 564588, 658686, 674369, 988029, 1317372, 1348738, 1976058, 2023107, 2697476, 3952116, 4046214, 4720583, 6069321, 8092428, 9441166, 12138642, 14161749, 18882332, 24277284, 28323498, 42485247, 56646996, 84970494, 169940988]

約数ペア:

[(1, 169940988), (2, 84970494), (3, 56646996), (4, 42485247), (6, 28323498), (7, 24277284), (9, 18882332), (12, 14161749), (14, 12138642), (18, 9441166), (21, 8092428), (28, 6069321), (36, 4720583), (42, 4046214), (43, 3952116), (63, 2697476), (84, 2023107), (86, 1976058), (126, 1348738), (129, 1317372), (172, 988029), (252, 674369), (258, 658686), (301, 564588), (387, 439124), (516, 329343), (602, 282294), (774, 219562), (903, 188196), (1204, 141147), (1548, 109781), (1806, 94098), (2709, 62732), (3612, 47049), (5418, 31366), (10836, 15683)]