66295918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 111992832

約数和(自身を除く): 45696914

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 403, 806, 991, 1079, 1982, 2158, 2573, 5146, 12883, 25766, 30721, 33449, 61442, 66898, 82253, 164506, 399373, 798746, 1069289, 2138578, 2549843, 5099686, 33147959, 66295918]

約数ペア:

[(1, 66295918), (2, 33147959), (13, 5099686), (26, 2549843), (31, 2138578), (62, 1069289), (83, 798746), (166, 399373), (403, 164506), (806, 82253), (991, 66898), (1079, 61442), (1982, 33449), (2158, 30721), (2573, 25766), (5146, 12883)]