128464154

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30689}}^1$

素因数の和:30734

約数の個数: 32

約数和(自身を含む): 247484160

約数和(自身を除く): 119020006

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 30689, 61378, 214823, 398957, 429646, 705847, 797914, 1411694, 2792699, 4940929, 5585398, 9176011, 9881858, 18352022, 64232077, 128464154]

約数ペア:

[(1, 128464154), (2, 64232077), (7, 18352022), (13, 9881858), (14, 9176011), (23, 5585398), (26, 4940929), (46, 2792699), (91, 1411694), (161, 797914), (182, 705847), (299, 429646), (322, 398957), (598, 214823), (2093, 61378), (4186, 30689)]