61977464

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 119523600

約数和(自身を除く): 57546136

約数列:

[1, 2, 4, 8, 61, 89, 122, 178, 244, 356, 488, 712, 1427, 2854, 5429, 5708, 10858, 11416, 21716, 43432, 87047, 127003, 174094, 254006, 348188, 508012, 696376, 1016024, 7747183, 15494366, 30988732, 61977464]

約数ペア:

[(1, 61977464), (2, 30988732), (4, 15494366), (8, 7747183), (61, 1016024), (89, 696376), (122, 508012), (178, 348188), (244, 254006), (356, 174094), (488, 127003), (712, 87047), (1427, 43432), (2854, 21716), (5429, 11416), (5708, 10858)]