21242022072

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{62723}}^1$

素因数の和:62972

約数の個数: 64

約数和(自身を含む): 54012890880

約数和(自身を除く): 32770868808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 137, 206, 274, 309, 411, 412, 548, 618, 822, 824, 1096, 1236, 1644, 2472, 3288, 14111, 28222, 42333, 56444, 62723, 84666, 112888, 125446, 169332, 188169, 250892, 338664, 376338, 501784, 752676, 1505352, 6460469, 8593051, 12920938, 17186102, 19381407, 25779153, 25841876, 34372204, 38762814, 51558306, 51683752, 68744408, 77525628, 103116612, 155051256, 206233224, 885084253, 1770168506, 2655252759, 3540337012, 5310505518, 7080674024, 10621011036, 21242022072]

約数ペア:

[(1, 21242022072), (2, 10621011036), (3, 7080674024), (4, 5310505518), (6, 3540337012), (8, 2655252759), (12, 1770168506), (24, 885084253), (103, 206233224), (137, 155051256), (206, 103116612), (274, 77525628), (309, 68744408), (411, 51683752), (412, 51558306), (548, 38762814), (618, 34372204), (822, 25841876), (824, 25779153), (1096, 19381407), (1236, 17186102), (1644, 12920938), (2472, 8593051), (3288, 6460469), (14111, 1505352), (28222, 752676), (42333, 501784), (56444, 376338), (62723, 338664), (84666, 250892), (112888, 188169), (125446, 169332)]