161554904

素因数分解:

$2^3\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{2089}}^1$

素因数の和:3483

約数の個数: 32

約数和(自身を含む): 346605600

約数和(自身を除く): 185050696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1381, 2089, 2762, 4178, 5524, 8356, 9667, 11048, 14623, 16712, 19334, 29246, 38668, 58492, 77336, 116984, 2884909, 5769818, 11539636, 20194363, 23079272, 40388726, 80777452, 161554904]

約数ペア:

[(1, 161554904), (2, 80777452), (4, 40388726), (7, 23079272), (8, 20194363), (14, 11539636), (28, 5769818), (56, 2884909), (1381, 116984), (2089, 77336), (2762, 58492), (4178, 38668), (5524, 29246), (8356, 19334), (9667, 16712), (11048, 14623)]