161720174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{4507}}^1$

素因数の和:4760

約数の個数: 32

約数和(自身を含む): 303803136

約数和(自身を除く): 142082962

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 233, 466, 1631, 2563, 3262, 4507, 5126, 9014, 17941, 31549, 35882, 49577, 63098, 99154, 347039, 694078, 1050131, 2100262, 7350917, 11551441, 14701834, 23102882, 80860087, 161720174]

約数ペア:

[(1, 161720174), (2, 80860087), (7, 23102882), (11, 14701834), (14, 11551441), (22, 7350917), (77, 2100262), (154, 1050131), (233, 694078), (466, 347039), (1631, 99154), (2563, 63098), (3262, 49577), (4507, 35882), (5126, 31549), (9014, 17941)]