78589784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2633}}^1$

素因数の和:2700

約数の個数: 64

約数和(自身を含む): 185855040

約数和(自身を除く): 107265256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 728, 1066, 1148, 2132, 2296, 2633, 3731, 4264, 5266, 7462, 10532, 14924, 18431, 21064, 29848, 34229, 36862, 68458, 73724, 107953, 136916, 147448, 215906, 239603, 273832, 431812, 479206, 755671, 863624, 958412, 1403389, 1511342, 1916824, 2806778, 3022684, 5613556, 6045368, 9823723, 11227112, 19647446, 39294892, 78589784]

約数ペア:

[(1, 78589784), (2, 39294892), (4, 19647446), (7, 11227112), (8, 9823723), (13, 6045368), (14, 5613556), (26, 3022684), (28, 2806778), (41, 1916824), (52, 1511342), (56, 1403389), (82, 958412), (91, 863624), (104, 755671), (164, 479206), (182, 431812), (287, 273832), (328, 239603), (364, 215906), (533, 147448), (574, 136916), (728, 107953), (1066, 73724), (1148, 68458), (2132, 36862), (2296, 34229), (2633, 29848), (3731, 21064), (4264, 18431), (5266, 14924), (7462, 10532)]