78218469

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2347}}^1$

素因数の和:2406

約数の個数: 36

約数和(自身を含む): 135038176

約数和(自身を除く): 56819707

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 529, 1449, 1587, 2347, 3703, 4761, 7041, 11109, 16429, 21123, 33327, 49287, 53981, 147861, 161943, 377867, 485829, 1133601, 1241563, 3400803, 3724689, 8690941, 11174067, 26072823, 78218469]

約数ペア:

[(1, 78218469), (3, 26072823), (7, 11174067), (9, 8690941), (21, 3724689), (23, 3400803), (63, 1241563), (69, 1133601), (161, 485829), (207, 377867), (483, 161943), (529, 147861), (1449, 53981), (1587, 49287), (2347, 33327), (3703, 21123), (4761, 16429), (7041, 11109)]