84421876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4091}}^1$

素因数の和:4180

約数の個数: 48

約数和(自身を含む): 186988032

約数和(自身を除く): 102566156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 4091, 5159, 8182, 10318, 16364, 20636, 28637, 45001, 57274, 90002, 114548, 180004, 274097, 315007, 548194, 630014, 1096388, 1260028, 1918679, 3015067, 3837358, 6030134, 7674716, 12060268, 21105469, 42210938, 84421876]

約数ペア:

[(1, 84421876), (2, 42210938), (4, 21105469), (7, 12060268), (11, 7674716), (14, 6030134), (22, 3837358), (28, 3015067), (44, 1918679), (67, 1260028), (77, 1096388), (134, 630014), (154, 548194), (268, 315007), (308, 274097), (469, 180004), (737, 114548), (938, 90002), (1474, 57274), (1876, 45001), (2948, 28637), (4091, 20636), (5159, 16364), (8182, 10318)]