161172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:69

約数の個数: 54

約数和(自身を含む): 459914

約数和(自身を除く): 298742

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 121, 132, 148, 198, 222, 242, 333, 363, 396, 407, 444, 484, 666, 726, 814, 1089, 1221, 1332, 1452, 1628, 2178, 2442, 3663, 4356, 4477, 4884, 7326, 8954, 13431, 14652, 17908, 26862, 40293, 53724, 80586, 161172]

約数ペア:

[(1, 161172), (2, 80586), (3, 53724), (4, 40293), (6, 26862), (9, 17908), (11, 14652), (12, 13431), (18, 8954), (22, 7326), (33, 4884), (36, 4477), (37, 4356), (44, 3663), (66, 2442), (74, 2178), (99, 1628), (111, 1452), (121, 1332), (132, 1221), (148, 1089), (198, 814), (222, 726), (242, 666), (333, 484), (363, 444), (396, 407)]