161228628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37013}}^1$

素因数の和:37045

約数の個数: 54

約数和(自身を含む): 447980442

約数和(自身を除く): 286751814

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 37013, 74026, 111039, 148052, 222078, 333117, 407143, 444156, 666234, 814286, 1221429, 1332468, 1628572, 2442858, 3664287, 4478573, 4885716, 7328574, 8957146, 13435719, 14657148, 17914292, 26871438, 40307157, 53742876, 80614314, 161228628]

約数ペア:

[(1, 161228628), (2, 80614314), (3, 53742876), (4, 40307157), (6, 26871438), (9, 17914292), (11, 14657148), (12, 13435719), (18, 8957146), (22, 7328574), (33, 4885716), (36, 4478573), (44, 3664287), (66, 2442858), (99, 1628572), (121, 1332468), (132, 1221429), (198, 814286), (242, 666234), (363, 444156), (396, 407143), (484, 333117), (726, 222078), (1089, 148052), (1452, 111039), (2178, 74026), (4356, 37013)]