80776318

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 140894208

約数和(自身を除く): 60117890

約数列:

[1, 2, 7, 14, 127, 181, 251, 254, 362, 502, 889, 1267, 1757, 1778, 2534, 3514, 22987, 31877, 45431, 45974, 63754, 90862, 160909, 223139, 318017, 321818, 446278, 636034, 5769737, 11539474, 40388159, 80776318]

約数ペア:

[(1, 80776318), (2, 40388159), (7, 11539474), (14, 5769737), (127, 636034), (181, 446278), (251, 321818), (254, 318017), (362, 223139), (502, 160909), (889, 90862), (1267, 63754), (1757, 45974), (1778, 45431), (2534, 31877), (3514, 22987)]