2051247978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{14347}}^1$

素因数の和:14428

約数の個数: 72

約数和(自身を含む): 4915280448

約数和(自身を除く): 2864032470

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 169, 234, 282, 338, 423, 507, 611, 846, 1014, 1222, 1521, 1833, 3042, 3666, 5499, 7943, 10998, 14347, 15886, 23829, 28694, 43041, 47658, 71487, 86082, 129123, 142974, 186511, 258246, 373022, 559533, 674309, 1119066, 1348618, 1678599, 2022927, 2424643, 3357198, 4045854, 4849286, 6068781, 7273929, 8766017, 12137562, 14547858, 17532034, 21821787, 26298051, 43643574, 52596102, 78894153, 113958221, 157788306, 227916442, 341874663, 683749326, 1025623989, 2051247978]

約数ペア:

[(1, 2051247978), (2, 1025623989), (3, 683749326), (6, 341874663), (9, 227916442), (13, 157788306), (18, 113958221), (26, 78894153), (39, 52596102), (47, 43643574), (78, 26298051), (94, 21821787), (117, 17532034), (141, 14547858), (169, 12137562), (234, 8766017), (282, 7273929), (338, 6068781), (423, 4849286), (507, 4045854), (611, 3357198), (846, 2424643), (1014, 2022927), (1222, 1678599), (1521, 1348618), (1833, 1119066), (3042, 674309), (3666, 559533), (5499, 373022), (7943, 258246), (10998, 186511), (14347, 142974), (15886, 129123), (23829, 86082), (28694, 71487), (43041, 47658)]