87289914

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17807}}^1$

素因数の和:17874

約数の個数: 32

約数和(自身を含む): 188052480

約数和(自身を除く): 100762566

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 17807, 35614, 53421, 106842, 338333, 676666, 765701, 1014999, 1531402, 2029998, 2297103, 4594206, 14548319, 29096638, 43644957, 87289914]

約数ペア:

[(1, 87289914), (2, 43644957), (3, 29096638), (6, 14548319), (19, 4594206), (38, 2297103), (43, 2029998), (57, 1531402), (86, 1014999), (114, 765701), (129, 676666), (258, 338333), (817, 106842), (1634, 53421), (2451, 35614), (4902, 17807)]