27979068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 72721488

約数和(自身を除く): 44742420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 97, 129, 156, 172, 194, 258, 291, 388, 516, 559, 582, 1118, 1164, 1261, 1677, 1849, 2236, 2522, 3354, 3698, 3783, 4171, 5044, 5547, 6708, 7396, 7566, 8342, 11094, 12513, 15132, 16684, 22188, 24037, 25026, 48074, 50052, 54223, 72111, 96148, 108446, 144222, 162669, 179353, 216892, 288444, 325338, 358706, 538059, 650676, 717412, 1076118, 2152236, 2331589, 4663178, 6994767, 9326356, 13989534, 27979068]

約数ペア:

[(1, 27979068), (2, 13989534), (3, 9326356), (4, 6994767), (6, 4663178), (12, 2331589), (13, 2152236), (26, 1076118), (39, 717412), (43, 650676), (52, 538059), (78, 358706), (86, 325338), (97, 288444), (129, 216892), (156, 179353), (172, 162669), (194, 144222), (258, 108446), (291, 96148), (388, 72111), (516, 54223), (559, 50052), (582, 48074), (1118, 25026), (1164, 24037), (1261, 22188), (1677, 16684), (1849, 15132), (2236, 12513), (2522, 11094), (3354, 8342), (3698, 7566), (3783, 7396), (4171, 6708), (5044, 5547)]