42549468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20981}}^1$

素因数の和:21014

約数の個数: 36

約数和(自身を含む): 107511768

約数和(自身を除く): 64962300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 20981, 41962, 62943, 83924, 125886, 251772, 272753, 545506, 818259, 1091012, 1636518, 3273036, 3545789, 7091578, 10637367, 14183156, 21274734, 42549468]

約数ペア:

[(1, 42549468), (2, 21274734), (3, 14183156), (4, 10637367), (6, 7091578), (12, 3545789), (13, 3273036), (26, 1636518), (39, 1091012), (52, 818259), (78, 545506), (156, 272753), (169, 251772), (338, 125886), (507, 83924), (676, 62943), (1014, 41962), (2028, 20981)]