31091346

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 81139968

約数和(自身を除く): 50048622

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 47, 66, 78, 94, 99, 117, 141, 143, 198, 234, 257, 282, 286, 423, 429, 514, 517, 611, 771, 846, 858, 1034, 1222, 1287, 1542, 1551, 1833, 2313, 2574, 2827, 3102, 3341, 3666, 4626, 4653, 5499, 5654, 6682, 6721, 8481, 9306, 10023, 10998, 12079, 13442, 16962, 20046, 20163, 24158, 25443, 30069, 36237, 36751, 40326, 50886, 60138, 60489, 72474, 73502, 108711, 110253, 120978, 132869, 157027, 217422, 220506, 265738, 314054, 330759, 398607, 471081, 661518, 797214, 942162, 1195821, 1413243, 1727297, 2391642, 2826486, 3454594, 5181891, 10363782, 15545673, 31091346]

約数ペア:

[(1, 31091346), (2, 15545673), (3, 10363782), (6, 5181891), (9, 3454594), (11, 2826486), (13, 2391642), (18, 1727297), (22, 1413243), (26, 1195821), (33, 942162), (39, 797214), (47, 661518), (66, 471081), (78, 398607), (94, 330759), (99, 314054), (117, 265738), (141, 220506), (143, 217422), (198, 157027), (234, 132869), (257, 120978), (282, 110253), (286, 108711), (423, 73502), (429, 72474), (514, 60489), (517, 60138), (611, 50886), (771, 40326), (846, 36751), (858, 36237), (1034, 30069), (1222, 25443), (1287, 24158), (1542, 20163), (1551, 20046), (1833, 16962), (2313, 13442), (2574, 12079), (2827, 10998), (3102, 10023), (3341, 9306), (3666, 8481), (4626, 6721), (4653, 6682), (5499, 5654)]