84978872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6481}}^1$

素因数の和:6647

約数の個数: 32

約数和(自身を含む): 175014000

約数和(自身を除く): 90035128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 3278, 6481, 6556, 12962, 13112, 25924, 51848, 71291, 142582, 285164, 570328, 965669, 1931338, 3862676, 7725352, 10622359, 21244718, 42489436, 84978872]

約数ペア:

[(1, 84978872), (2, 42489436), (4, 21244718), (8, 10622359), (11, 7725352), (22, 3862676), (44, 1931338), (88, 965669), (149, 570328), (298, 285164), (596, 142582), (1192, 71291), (1639, 51848), (3278, 25924), (6481, 13112), (6556, 12962)]