128921004

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{62827}}^1$

素因数の和:62859

約数の個数: 48

約数和(自身を含む): 351836800

約数和(自身を除く): 222915796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 62827, 125654, 188481, 251308, 376962, 565443, 753924, 1130886, 1193713, 1696329, 2261772, 2387426, 3392658, 3581139, 4774852, 6785316, 7162278, 10743417, 14324556, 21486834, 32230251, 42973668, 64460502, 128921004]

約数ペア:

[(1, 128921004), (2, 64460502), (3, 42973668), (4, 32230251), (6, 21486834), (9, 14324556), (12, 10743417), (18, 7162278), (19, 6785316), (27, 4774852), (36, 3581139), (38, 3392658), (54, 2387426), (57, 2261772), (76, 1696329), (108, 1193713), (114, 1130886), (171, 753924), (228, 565443), (342, 376962), (513, 251308), (684, 188481), (1026, 125654), (2052, 62827)]