161789562

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:745

約数の個数: 80

約数和(自身を含む): 398626272

約数和(自身を除く): 236836710

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 163, 198, 297, 326, 489, 557, 594, 891, 978, 1114, 1467, 1671, 1782, 1793, 2934, 3342, 3586, 4401, 5013, 5379, 6127, 8802, 10026, 10758, 12254, 13203, 15039, 16137, 18381, 26406, 30078, 32274, 36762, 45117, 48411, 55143, 90234, 90791, 96822, 110286, 145233, 165429, 181582, 272373, 290466, 330858, 496287, 544746, 817119, 992574, 998701, 1634238, 1997402, 2451357, 2996103, 4902714, 5992206, 7354071, 8988309, 14708142, 17976618, 26964927, 53929854, 80894781, 161789562]

約数ペア:

[(1, 161789562), (2, 80894781), (3, 53929854), (6, 26964927), (9, 17976618), (11, 14708142), (18, 8988309), (22, 7354071), (27, 5992206), (33, 4902714), (54, 2996103), (66, 2451357), (81, 1997402), (99, 1634238), (162, 998701), (163, 992574), (198, 817119), (297, 544746), (326, 496287), (489, 330858), (557, 290466), (594, 272373), (891, 181582), (978, 165429), (1114, 145233), (1467, 110286), (1671, 96822), (1782, 90791), (1793, 90234), (2934, 55143), (3342, 48411), (3586, 45117), (4401, 36762), (5013, 32274), (5379, 30078), (6127, 26406), (8802, 18381), (10026, 16137), (10758, 15039), (12254, 13203)]