80461998

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{26141}}^1$

素因数の和:26174

約数の個数: 40

約数和(自身を含む): 189790920

約数和(自身を除く): 109328922

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 26141, 52282, 78423, 156846, 235269, 470538, 496679, 705807, 993358, 1411614, 1490037, 2117421, 2980074, 4234842, 4470111, 8940222, 13410333, 26820666, 40230999, 80461998]

約数ペア:

[(1, 80461998), (2, 40230999), (3, 26820666), (6, 13410333), (9, 8940222), (18, 4470111), (19, 4234842), (27, 2980074), (38, 2117421), (54, 1490037), (57, 1411614), (81, 993358), (114, 705807), (162, 496679), (171, 470538), (342, 235269), (513, 156846), (1026, 78423), (1539, 52282), (3078, 26141)]