78874586

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4861}}^1$

素因数の和:4950

約数の個数: 32

約数和(自身を含む): 144693120

約数和(自身を除く): 65818534

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 4861, 8113, 9722, 16226, 34027, 68054, 92359, 184718, 296521, 593042, 646513, 1293026, 2075647, 4151294, 5633899, 11267798, 39437293, 78874586]

約数ペア:

[(1, 78874586), (2, 39437293), (7, 11267798), (14, 5633899), (19, 4151294), (38, 2075647), (61, 1293026), (122, 646513), (133, 593042), (266, 296521), (427, 184718), (854, 92359), (1159, 68054), (2318, 34027), (4861, 16226), (8113, 9722)]