1561567212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{9473}}^1$

素因数の和:9743

約数の個数: 72

約数和(自身を含む): 4172728560

約数和(自身を除く): 2611161348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 241, 342, 482, 684, 723, 964, 1446, 2169, 2892, 4338, 4579, 8676, 9158, 9473, 13737, 18316, 18946, 27474, 28419, 37892, 41211, 54948, 56838, 82422, 85257, 113676, 164844, 170514, 179987, 341028, 359974, 539961, 719948, 1079922, 1619883, 2159844, 2282993, 3239766, 4565986, 6479532, 6848979, 9131972, 13697958, 20546937, 27395916, 41093874, 43376867, 82187748, 86753734, 130130601, 173507468, 260261202, 390391803, 520522404, 780783606, 1561567212]

約数ペア:

[(1, 1561567212), (2, 780783606), (3, 520522404), (4, 390391803), (6, 260261202), (9, 173507468), (12, 130130601), (18, 86753734), (19, 82187748), (36, 43376867), (38, 41093874), (57, 27395916), (76, 20546937), (114, 13697958), (171, 9131972), (228, 6848979), (241, 6479532), (342, 4565986), (482, 3239766), (684, 2282993), (723, 2159844), (964, 1619883), (1446, 1079922), (2169, 719948), (2892, 539961), (4338, 359974), (4579, 341028), (8676, 179987), (9158, 170514), (9473, 164844), (13737, 113676), (18316, 85257), (18946, 82422), (27474, 56838), (28419, 54948), (37892, 41211)]