21167768136

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{40583}}^1$

素因数の和:40906

約数の個数: 64

約数和(自身を含む): 53687761920

約数和(自身を除く): 32519993784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 211, 309, 412, 422, 618, 633, 824, 844, 1236, 1266, 1688, 2472, 2532, 5064, 21733, 40583, 43466, 65199, 81166, 86932, 121749, 130398, 162332, 173864, 243498, 260796, 324664, 486996, 521592, 973992, 4180049, 8360098, 8563013, 12540147, 16720196, 17126026, 25080294, 25689039, 33440392, 34252052, 50160588, 51378078, 68504104, 100321176, 102756156, 205512312, 881990339, 1763980678, 2645971017, 3527961356, 5291942034, 7055922712, 10583884068, 21167768136]

約数ペア:

[(1, 21167768136), (2, 10583884068), (3, 7055922712), (4, 5291942034), (6, 3527961356), (8, 2645971017), (12, 1763980678), (24, 881990339), (103, 205512312), (206, 102756156), (211, 100321176), (309, 68504104), (412, 51378078), (422, 50160588), (618, 34252052), (633, 33440392), (824, 25689039), (844, 25080294), (1236, 17126026), (1266, 16720196), (1688, 12540147), (2472, 8563013), (2532, 8360098), (5064, 4180049), (21733, 973992), (40583, 521592), (43466, 486996), (65199, 324664), (81166, 260796), (86932, 243498), (121749, 173864), (130398, 162332)]