161967756

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4421}}^1$

素因数の和:4542

約数の個数: 48

約数和(自身を含む): 392249088

約数和(自身を除く): 230281332

約数列:

[1, 2, 3, 4, 6, 12, 43, 71, 86, 129, 142, 172, 213, 258, 284, 426, 516, 852, 3053, 4421, 6106, 8842, 9159, 12212, 13263, 17684, 18318, 26526, 36636, 53052, 190103, 313891, 380206, 570309, 627782, 760412, 941673, 1140618, 1255564, 1883346, 2281236, 3766692, 13497313, 26994626, 40491939, 53989252, 80983878, 161967756]

約数ペア:

[(1, 161967756), (2, 80983878), (3, 53989252), (4, 40491939), (6, 26994626), (12, 13497313), (43, 3766692), (71, 2281236), (86, 1883346), (129, 1255564), (142, 1140618), (172, 941673), (213, 760412), (258, 627782), (284, 570309), (426, 380206), (516, 313891), (852, 190103), (3053, 53052), (4421, 36636), (6106, 26526), (8842, 18318), (9159, 17684), (12212, 13263)]