1320231726

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{7673}}^1$

素因数の和:7782

約数の個数: 72

約数和(自身を含む): 3184403040

約数和(自身を除く): 1864171314

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 121, 158, 198, 237, 242, 363, 474, 711, 726, 869, 1089, 1422, 1738, 2178, 2607, 5214, 7673, 7821, 9559, 15346, 15642, 19118, 23019, 28677, 46038, 57354, 69057, 84403, 86031, 138114, 168806, 172062, 253209, 506418, 606167, 759627, 928433, 1212334, 1519254, 1818501, 1856866, 2785299, 3637002, 5455503, 5570598, 6667837, 8355897, 10911006, 13335674, 16711794, 20003511, 40007022, 60010533, 73346207, 120021066, 146692414, 220038621, 440077242, 660115863, 1320231726]

約数ペア:

[(1, 1320231726), (2, 660115863), (3, 440077242), (6, 220038621), (9, 146692414), (11, 120021066), (18, 73346207), (22, 60010533), (33, 40007022), (66, 20003511), (79, 16711794), (99, 13335674), (121, 10911006), (158, 8355897), (198, 6667837), (237, 5570598), (242, 5455503), (363, 3637002), (474, 2785299), (711, 1856866), (726, 1818501), (869, 1519254), (1089, 1212334), (1422, 928433), (1738, 759627), (2178, 606167), (2607, 506418), (5214, 253209), (7673, 172062), (7821, 168806), (9559, 138114), (15346, 86031), (15642, 84403), (19118, 69057), (23019, 57354), (28677, 46038)]