31605474

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 70041600

約数和(自身を除く): 38436126

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 59, 74, 111, 114, 118, 127, 177, 222, 254, 354, 381, 703, 762, 1121, 1406, 2109, 2183, 2242, 2413, 3363, 4218, 4366, 4699, 4826, 6549, 6726, 7239, 7493, 9398, 13098, 14097, 14478, 14986, 22479, 28194, 41477, 44958, 82954, 89281, 124431, 142367, 178562, 248862, 267843, 277241, 284734, 427101, 535686, 554482, 831723, 854202, 1663446, 5267579, 10535158, 15802737, 31605474]

約数ペア:

[(1, 31605474), (2, 15802737), (3, 10535158), (6, 5267579), (19, 1663446), (37, 854202), (38, 831723), (57, 554482), (59, 535686), (74, 427101), (111, 284734), (114, 277241), (118, 267843), (127, 248862), (177, 178562), (222, 142367), (254, 124431), (354, 89281), (381, 82954), (703, 44958), (762, 41477), (1121, 28194), (1406, 22479), (2109, 14986), (2183, 14478), (2242, 14097), (2413, 13098), (3363, 9398), (4218, 7493), (4366, 7239), (4699, 6726), (4826, 6549)]