72666748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1801}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 159844608

約数和(自身を除く): 87177860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 524, 917, 1441, 1801, 1834, 2882, 3602, 3668, 5764, 7204, 10087, 12607, 19811, 20174, 25214, 39622, 40348, 50428, 79244, 138677, 235931, 277354, 471862, 554708, 943724, 1651517, 2595241, 3303034, 5190482, 6606068, 10380964, 18166687, 36333374, 72666748]

約数ペア:

[(1, 72666748), (2, 36333374), (4, 18166687), (7, 10380964), (11, 6606068), (14, 5190482), (22, 3303034), (28, 2595241), (44, 1651517), (77, 943724), (131, 554708), (154, 471862), (262, 277354), (308, 235931), (524, 138677), (917, 79244), (1441, 50428), (1801, 40348), (1834, 39622), (2882, 25214), (3602, 20174), (3668, 19811), (5764, 12607), (7204, 10087)]