129075688

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18149}}^1$

素因数の和:18289

約数の個数: 32

約数和(自身を含む): 278784000

約数和(自身を除く): 149708312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 18149, 36298, 72596, 127043, 145192, 254086, 508172, 1016344, 2304923, 4609846, 9219692, 16134461, 18439384, 32268922, 64537844, 129075688]

約数ペア:

[(1, 129075688), (2, 64537844), (4, 32268922), (7, 18439384), (8, 16134461), (14, 9219692), (28, 4609846), (56, 2304923), (127, 1016344), (254, 508172), (508, 254086), (889, 145192), (1016, 127043), (1778, 72596), (3556, 36298), (7112, 18149)]