161221674

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{9199}}^1$

素因数の和:9354

約数の個数: 32

約数和(自身を含む): 339148800

約数和(自身を除く): 177927126

約数列:

[1, 2, 3, 6, 23, 46, 69, 127, 138, 254, 381, 762, 2921, 5842, 8763, 9199, 17526, 18398, 27597, 55194, 211577, 423154, 634731, 1168273, 1269462, 2336546, 3504819, 7009638, 26870279, 53740558, 80610837, 161221674]

約数ペア:

[(1, 161221674), (2, 80610837), (3, 53740558), (6, 26870279), (23, 7009638), (46, 3504819), (69, 2336546), (127, 1269462), (138, 1168273), (254, 634731), (381, 423154), (762, 211577), (2921, 55194), (5842, 27597), (8763, 18398), (9199, 17526)]