161255568

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24169}}^1$

素因数の和:24319

約数の個数: 40

約数和(自身を含む): 419591200

約数和(自身を除く): 258335632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 24169, 48338, 72507, 96676, 145014, 193352, 290028, 386704, 580056, 1160112, 3359491, 6718982, 10078473, 13437964, 20156946, 26875928, 40313892, 53751856, 80627784, 161255568]

約数ペア:

[(1, 161255568), (2, 80627784), (3, 53751856), (4, 40313892), (6, 26875928), (8, 20156946), (12, 13437964), (16, 10078473), (24, 6718982), (48, 3359491), (139, 1160112), (278, 580056), (417, 386704), (556, 290028), (834, 193352), (1112, 145014), (1668, 96676), (2224, 72507), (3336, 48338), (6672, 24169)]