72909004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{7213}}^1$

素因数の和:7262

約数の個数: 36

約数和(自身を含む): 153917904

約数和(自身を除く): 81008900

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 7213, 10108, 14426, 28852, 50491, 100982, 137047, 201964, 274094, 548188, 959329, 1918658, 2603893, 3837316, 5207786, 10415572, 18227251, 36454502, 72909004]

約数ペア:

[(1, 72909004), (2, 36454502), (4, 18227251), (7, 10415572), (14, 5207786), (19, 3837316), (28, 2603893), (38, 1918658), (76, 959329), (133, 548188), (266, 274094), (361, 201964), (532, 137047), (722, 100982), (1444, 50491), (2527, 28852), (5054, 14426), (7213, 10108)]