161213382

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^3\times {\mathrm{2243}}^1$

素因数の和:2287

約数の個数: 64

約数和(自身を含む): 394225920

約数和(自身を除く): 233012538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 1331, 2178, 2243, 2662, 3267, 3993, 4486, 6534, 6729, 7986, 11979, 13458, 20187, 23958, 24673, 35937, 40374, 49346, 60561, 71874, 74019, 121122, 148038, 222057, 271403, 444114, 542806, 666171, 814209, 1332342, 1628418, 2442627, 2985433, 4885254, 5970866, 7327881, 8956299, 14655762, 17912598, 26868897, 53737794, 80606691, 161213382]

約数ペア:

[(1, 161213382), (2, 80606691), (3, 53737794), (6, 26868897), (9, 17912598), (11, 14655762), (18, 8956299), (22, 7327881), (27, 5970866), (33, 4885254), (54, 2985433), (66, 2442627), (99, 1628418), (121, 1332342), (198, 814209), (242, 666171), (297, 542806), (363, 444114), (594, 271403), (726, 222057), (1089, 148038), (1331, 121122), (2178, 74019), (2243, 71874), (2662, 60561), (3267, 49346), (3993, 40374), (4486, 35937), (6534, 24673), (6729, 23958), (7986, 20187), (11979, 13458)]