81719022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2239}}^1$

素因数の和:2341

約数の個数: 64

約数和(自身を含む): 206438400

約数和(自身を除く): 124719378

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 79, 154, 158, 231, 237, 462, 474, 553, 869, 1106, 1659, 1738, 2239, 2607, 3318, 4478, 5214, 6083, 6717, 12166, 13434, 15673, 18249, 24629, 31346, 36498, 47019, 49258, 73887, 94038, 147774, 172403, 176881, 344806, 353762, 517209, 530643, 1034418, 1061286, 1238167, 1945691, 2476334, 3714501, 3891382, 5837073, 7429002, 11674146, 13619837, 27239674, 40859511, 81719022]

約数ペア:

[(1, 81719022), (2, 40859511), (3, 27239674), (6, 13619837), (7, 11674146), (11, 7429002), (14, 5837073), (21, 3891382), (22, 3714501), (33, 2476334), (42, 1945691), (66, 1238167), (77, 1061286), (79, 1034418), (154, 530643), (158, 517209), (231, 353762), (237, 344806), (462, 176881), (474, 172403), (553, 147774), (869, 94038), (1106, 73887), (1659, 49258), (1738, 47019), (2239, 36498), (2607, 31346), (3318, 24629), (4478, 18249), (5214, 15673), (6083, 13434), (6717, 12166)]