1787675916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{3137}}^1$

素因数の和:3451

約数の個数: 72

約数和(自身を含む): 4534309584

約数和(自身を除く): 2746633668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 281, 338, 507, 562, 676, 843, 1014, 1124, 1686, 2028, 3137, 3372, 3653, 6274, 7306, 9411, 10959, 12548, 14612, 18822, 21918, 37644, 40781, 43836, 47489, 81562, 94978, 122343, 142467, 163124, 189956, 244686, 284934, 489372, 530153, 569868, 881497, 1060306, 1590459, 1762994, 2120612, 2644491, 3180918, 3525988, 5288982, 6361836, 10577964, 11459461, 22918922, 34378383, 45837844, 68756766, 137513532, 148972993, 297945986, 446918979, 595891972, 893837958, 1787675916]

約数ペア:

[(1, 1787675916), (2, 893837958), (3, 595891972), (4, 446918979), (6, 297945986), (12, 148972993), (13, 137513532), (26, 68756766), (39, 45837844), (52, 34378383), (78, 22918922), (156, 11459461), (169, 10577964), (281, 6361836), (338, 5288982), (507, 3525988), (562, 3180918), (676, 2644491), (843, 2120612), (1014, 1762994), (1124, 1590459), (1686, 1060306), (2028, 881497), (3137, 569868), (3372, 530153), (3653, 489372), (6274, 284934), (7306, 244686), (9411, 189956), (10959, 163124), (12548, 142467), (14612, 122343), (18822, 94978), (21918, 81562), (37644, 47489), (40781, 43836)]