31688646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 74566656

約数和(自身を除く): 42878010

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 61, 66, 102, 122, 183, 187, 366, 374, 463, 561, 671, 926, 1037, 1122, 1342, 1389, 2013, 2074, 2778, 3111, 4026, 5093, 6222, 7871, 10186, 11407, 15279, 15742, 22814, 23613, 28243, 30558, 34221, 47226, 56486, 68442, 84729, 86581, 169458, 173162, 259743, 310673, 480131, 519486, 621346, 932019, 960262, 1440393, 1864038, 2880786, 5281441, 10562882, 15844323, 31688646]

約数ペア:

[(1, 31688646), (2, 15844323), (3, 10562882), (6, 5281441), (11, 2880786), (17, 1864038), (22, 1440393), (33, 960262), (34, 932019), (51, 621346), (61, 519486), (66, 480131), (102, 310673), (122, 259743), (183, 173162), (187, 169458), (366, 86581), (374, 84729), (463, 68442), (561, 56486), (671, 47226), (926, 34221), (1037, 30558), (1122, 28243), (1342, 23613), (1389, 22814), (2013, 15742), (2074, 15279), (2778, 11407), (3111, 10186), (4026, 7871), (5093, 6222)]