26564508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 71809920

約数和(自身を除く): 45245412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 547, 639, 684, 852, 1094, 1278, 1349, 1641, 2188, 2556, 2698, 3282, 4047, 4923, 5396, 6564, 8094, 9846, 10393, 12141, 16188, 19692, 20786, 24282, 31179, 38837, 41572, 48564, 62358, 77674, 93537, 116511, 124716, 155348, 187074, 233022, 349533, 374148, 466044, 699066, 737903, 1398132, 1475806, 2213709, 2951612, 4427418, 6641127, 8854836, 13282254, 26564508]

約数ペア:

[(1, 26564508), (2, 13282254), (3, 8854836), (4, 6641127), (6, 4427418), (9, 2951612), (12, 2213709), (18, 1475806), (19, 1398132), (36, 737903), (38, 699066), (57, 466044), (71, 374148), (76, 349533), (114, 233022), (142, 187074), (171, 155348), (213, 124716), (228, 116511), (284, 93537), (342, 77674), (426, 62358), (547, 48564), (639, 41572), (684, 38837), (852, 31179), (1094, 24282), (1278, 20786), (1349, 19692), (1641, 16188), (2188, 12141), (2556, 10393), (2698, 9846), (3282, 8094), (4047, 6564), (4923, 5396)]