161890008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41897}}^1$

素因数の和:41936

約数の個数: 64

約数和(自身を含む): 482664960

約数和(自身を除く): 320774952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 41897, 83794, 125691, 167588, 251382, 293279, 335176, 502764, 586558, 879837, 963631, 1005528, 1173116, 1759674, 1927262, 2346232, 2890893, 3519348, 3854524, 5781786, 6745417, 7038696, 7709048, 11563572, 13490834, 20236251, 23127144, 26981668, 40472502, 53963336, 80945004, 161890008]

約数ペア:

[(1, 161890008), (2, 80945004), (3, 53963336), (4, 40472502), (6, 26981668), (7, 23127144), (8, 20236251), (12, 13490834), (14, 11563572), (21, 7709048), (23, 7038696), (24, 6745417), (28, 5781786), (42, 3854524), (46, 3519348), (56, 2890893), (69, 2346232), (84, 1927262), (92, 1759674), (138, 1173116), (161, 1005528), (168, 963631), (184, 879837), (276, 586558), (322, 502764), (483, 335176), (552, 293279), (644, 251382), (966, 167588), (1288, 125691), (1932, 83794), (3864, 41897)]