161995284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37189}}^1$

素因数の和:37221

約数の個数: 54

約数和(自身を含む): 450110570

約数和(自身を除く): 288115286

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, 37189, 74378, 111567, 148756, 223134, 334701, 409079, 446268, 669402, 818158, 1227237, 1338804, 1636316, 2454474, 3681711, 4499869, 4908948, 7363422, 8999738, 13499607, 14726844, 17999476, 26999214, 40498821, 53998428, 80997642, 161995284]

約数ペア:

[(1, 161995284), (2, 80997642), (3, 53998428), (4, 40498821), (6, 26999214), (9, 17999476), (11, 14726844), (12, 13499607), (18, 8999738), (22, 7363422), (33, 4908948), (36, 4499869), (44, 3681711), (66, 2454474), (99, 1636316), (121, 1338804), (132, 1227237), (198, 818158), (242, 669402), (363, 446268), (396, 409079), (484, 334701), (726, 223134), (1089, 148756), (1452, 111567), (2178, 74378), (4356, 37189)]