42867748

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 97100640

約数和(自身を除く): 54232892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 59, 77, 98, 118, 154, 196, 236, 308, 337, 413, 539, 649, 674, 826, 1078, 1298, 1348, 1652, 2156, 2359, 2596, 2891, 3707, 4543, 4718, 5782, 7414, 9086, 9436, 11564, 14828, 16513, 18172, 19883, 25949, 31801, 33026, 39766, 51898, 63602, 66052, 79532, 103796, 127204, 139181, 181643, 218713, 278362, 363286, 437426, 556724, 726572, 874852, 974267, 1530991, 1948534, 3061982, 3897068, 6123964, 10716937, 21433874, 42867748]

約数ペア:

[(1, 42867748), (2, 21433874), (4, 10716937), (7, 6123964), (11, 3897068), (14, 3061982), (22, 1948534), (28, 1530991), (44, 974267), (49, 874852), (59, 726572), (77, 556724), (98, 437426), (118, 363286), (154, 278362), (196, 218713), (236, 181643), (308, 139181), (337, 127204), (413, 103796), (539, 79532), (649, 66052), (674, 63602), (826, 51898), (1078, 39766), (1298, 33026), (1348, 31801), (1652, 25949), (2156, 19883), (2359, 18172), (2596, 16513), (2891, 14828), (3707, 11564), (4543, 9436), (4718, 9086), (5782, 7414)]