37985168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 84327936

約数和(自身を除く): 46342768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 43, 52, 62, 86, 104, 124, 137, 172, 208, 248, 274, 344, 403, 496, 548, 559, 688, 806, 1096, 1118, 1333, 1612, 1781, 2192, 2236, 2666, 3224, 3562, 4247, 4472, 5332, 5891, 6448, 7124, 8494, 8944, 10664, 11782, 14248, 16988, 17329, 21328, 23564, 28496, 33976, 34658, 47128, 55211, 67952, 69316, 76583, 94256, 110422, 138632, 153166, 182621, 220844, 277264, 306332, 365242, 441688, 612664, 730484, 883376, 1225328, 1460968, 2374073, 2921936, 4748146, 9496292, 18992584, 37985168]

約数ペア:

[(1, 37985168), (2, 18992584), (4, 9496292), (8, 4748146), (13, 2921936), (16, 2374073), (26, 1460968), (31, 1225328), (43, 883376), (52, 730484), (62, 612664), (86, 441688), (104, 365242), (124, 306332), (137, 277264), (172, 220844), (208, 182621), (248, 153166), (274, 138632), (344, 110422), (403, 94256), (496, 76583), (548, 69316), (559, 67952), (688, 55211), (806, 47128), (1096, 34658), (1118, 33976), (1333, 28496), (1612, 23564), (1781, 21328), (2192, 17329), (2236, 16988), (2666, 14248), (3224, 11782), (3562, 10664), (4247, 8944), (4472, 8494), (5332, 7124), (5891, 6448)]