71980884

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{64499}}^1$

素因数の和:64540

約数の個数: 36

約数和(自身を含む): 187824000

約数和(自身を除く): 115843116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 64499, 128998, 193497, 257996, 386994, 580491, 773988, 1160982, 1999469, 2321964, 3998938, 5998407, 7997876, 11996814, 17995221, 23993628, 35990442, 71980884]

約数ペア:

[(1, 71980884), (2, 35990442), (3, 23993628), (4, 17995221), (6, 11996814), (9, 7997876), (12, 5998407), (18, 3998938), (31, 2321964), (36, 1999469), (62, 1160982), (93, 773988), (124, 580491), (186, 386994), (279, 257996), (372, 193497), (558, 128998), (1116, 64499)]