57123918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 133731000

約数和(自身を除く): 76607082

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 149, 171, 177, 298, 342, 354, 361, 447, 531, 722, 894, 1062, 1083, 1121, 1341, 2166, 2242, 2682, 2831, 3249, 3363, 5662, 6498, 6726, 8493, 8791, 10089, 16986, 17582, 20178, 21299, 25479, 26373, 42598, 50958, 52746, 53789, 63897, 79119, 107578, 127794, 158238, 161367, 167029, 191691, 322734, 334058, 383382, 484101, 501087, 968202, 1002174, 1503261, 3006522, 3173551, 6347102, 9520653, 19041306, 28561959, 57123918]

約数ペア:

[(1, 57123918), (2, 28561959), (3, 19041306), (6, 9520653), (9, 6347102), (18, 3173551), (19, 3006522), (38, 1503261), (57, 1002174), (59, 968202), (114, 501087), (118, 484101), (149, 383382), (171, 334058), (177, 322734), (298, 191691), (342, 167029), (354, 161367), (361, 158238), (447, 127794), (531, 107578), (722, 79119), (894, 63897), (1062, 53789), (1083, 52746), (1121, 50958), (1341, 42598), (2166, 26373), (2242, 25479), (2682, 21299), (2831, 20178), (3249, 17582), (3363, 16986), (5662, 10089), (6498, 8791), (6726, 8493)]