31872526

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 59484672

約数和(自身を除く): 27612146

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 103, 161, 206, 217, 322, 434, 713, 721, 961, 1426, 1442, 1922, 2369, 3193, 4738, 4991, 6386, 6727, 9982, 13454, 16583, 22103, 22351, 33166, 44206, 44702, 73439, 98983, 146878, 154721, 197966, 309442, 514073, 692881, 1028146, 1385762, 2276609, 4553218, 15936263, 31872526]

約数ペア:

[(1, 31872526), (2, 15936263), (7, 4553218), (14, 2276609), (23, 1385762), (31, 1028146), (46, 692881), (62, 514073), (103, 309442), (161, 197966), (206, 154721), (217, 146878), (322, 98983), (434, 73439), (713, 44702), (721, 44206), (961, 33166), (1426, 22351), (1442, 22103), (1922, 16583), (2369, 13454), (3193, 9982), (4738, 6727), (4991, 6386)]