164020178

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 285638400

約数和(自身を除く): 121618222

約数列:

[1, 2, 7, 14, 113, 199, 226, 398, 521, 791, 1042, 1393, 1582, 2786, 3647, 7294, 22487, 44974, 58873, 103679, 117746, 157409, 207358, 314818, 412111, 725753, 824222, 1451506, 11715727, 23431454, 82010089, 164020178]

約数ペア:

[(1, 164020178), (2, 82010089), (7, 23431454), (14, 11715727), (113, 1451506), (199, 824222), (226, 725753), (398, 412111), (521, 314818), (791, 207358), (1042, 157409), (1393, 117746), (1582, 103679), (2786, 58873), (3647, 44974), (7294, 22487)]