123278584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107761}}^1$

素因数の和:107791

約数の個数: 32

約数和(自身を含む): 271560240

約数和(自身を除く): 148281656

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 107761, 215522, 431044, 862088, 1185371, 1400893, 2370742, 2801786, 4741484, 5603572, 9482968, 11207144, 15409823, 30819646, 61639292, 123278584]

約数ペア:

[(1, 123278584), (2, 61639292), (4, 30819646), (8, 15409823), (11, 11207144), (13, 9482968), (22, 5603572), (26, 4741484), (44, 2801786), (52, 2370742), (88, 1400893), (104, 1185371), (143, 862088), (286, 431044), (572, 215522), (1144, 107761)]