13958316

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 36900864

約数和(自身を除く): 22942548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 127, 129, 142, 172, 213, 254, 258, 284, 381, 387, 426, 508, 516, 639, 762, 774, 852, 1143, 1278, 1524, 1548, 2286, 2556, 3053, 4572, 5461, 6106, 9017, 9159, 10922, 12212, 16383, 18034, 18318, 21844, 27051, 27477, 32766, 36068, 36636, 49149, 54102, 54954, 65532, 81153, 98298, 108204, 109908, 162306, 196596, 324612, 387731, 775462, 1163193, 1550924, 2326386, 3489579, 4652772, 6979158, 13958316]

約数ペア:

[(1, 13958316), (2, 6979158), (3, 4652772), (4, 3489579), (6, 2326386), (9, 1550924), (12, 1163193), (18, 775462), (36, 387731), (43, 324612), (71, 196596), (86, 162306), (127, 109908), (129, 108204), (142, 98298), (172, 81153), (213, 65532), (254, 54954), (258, 54102), (284, 49149), (381, 36636), (387, 36068), (426, 32766), (508, 27477), (516, 27051), (639, 21844), (762, 18318), (774, 18034), (852, 16383), (1143, 12212), (1278, 10922), (1524, 9159), (1548, 9017), (2286, 6106), (2556, 5461), (3053, 4572)]