128704974

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{3607}}^1$

素因数の和:3944

約数の個数: 32

約数和(自身を含む): 271898880

約数和(自身を除く): 143193906

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 313, 626, 939, 1878, 3607, 5947, 7214, 10821, 11894, 17841, 21642, 35682, 68533, 137066, 205599, 411198, 1128991, 2257982, 3386973, 6773946, 21450829, 42901658, 64352487, 128704974]

約数ペア:

[(1, 128704974), (2, 64352487), (3, 42901658), (6, 21450829), (19, 6773946), (38, 3386973), (57, 2257982), (114, 1128991), (313, 411198), (626, 205599), (939, 137066), (1878, 68533), (3607, 35682), (5947, 21642), (7214, 17841), (10821, 11894)]