31078938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 71165952

約数和(自身を除く): 40087014

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 47, 66, 86, 94, 129, 141, 233, 258, 282, 466, 473, 517, 699, 946, 1034, 1398, 1419, 1551, 2021, 2563, 2838, 3102, 4042, 5126, 6063, 7689, 10019, 10951, 12126, 15378, 20038, 21902, 22231, 30057, 32853, 44462, 60114, 65706, 66693, 110209, 120461, 133386, 220418, 240922, 330627, 361383, 470893, 661254, 722766, 941786, 1412679, 2825358, 5179823, 10359646, 15539469, 31078938]

約数ペア:

[(1, 31078938), (2, 15539469), (3, 10359646), (6, 5179823), (11, 2825358), (22, 1412679), (33, 941786), (43, 722766), (47, 661254), (66, 470893), (86, 361383), (94, 330627), (129, 240922), (141, 220418), (233, 133386), (258, 120461), (282, 110209), (466, 66693), (473, 65706), (517, 60114), (699, 44462), (946, 32853), (1034, 30057), (1398, 22231), (1419, 21902), (1551, 20038), (2021, 15378), (2563, 12126), (2838, 10951), (3102, 10019), (4042, 7689), (5126, 6063)]