64994488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1801}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 131690160

約数和(自身を除く): 66695672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 694, 1388, 1801, 2776, 3602, 4511, 7204, 9022, 14408, 18044, 23413, 36088, 46826, 93652, 187304, 624947, 1249894, 2499788, 4999576, 8124311, 16248622, 32497244, 64994488]

約数ペア:

[(1, 64994488), (2, 32497244), (4, 16248622), (8, 8124311), (13, 4999576), (26, 2499788), (52, 1249894), (104, 624947), (347, 187304), (694, 93652), (1388, 46826), (1801, 36088), (2776, 23413), (3602, 18044), (4511, 14408), (7204, 9022)]