12968959276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{144247}}^1$

素因数の和:144303

約数の個数: 72

約数和(自身を含む): 29565070080

約数和(自身を除く): 16596110804

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 988, 1183, 1729, 2366, 3211, 3458, 4732, 6422, 6916, 12844, 22477, 44954, 89908, 144247, 288494, 576988, 1009729, 1875211, 2019458, 2740693, 3750422, 4038916, 5481386, 7500844, 10962772, 13126477, 19184851, 24377743, 26252954, 35629009, 38369702, 48755486, 52505908, 71258018, 76739404, 97510972, 142516036, 170644201, 249403063, 341288402, 463177117, 498806126, 682576804, 926354234, 997612252, 1852708468, 3242239819, 6484479638, 12968959276]

約数ペア:

[(1, 12968959276), (2, 6484479638), (4, 3242239819), (7, 1852708468), (13, 997612252), (14, 926354234), (19, 682576804), (26, 498806126), (28, 463177117), (38, 341288402), (52, 249403063), (76, 170644201), (91, 142516036), (133, 97510972), (169, 76739404), (182, 71258018), (247, 52505908), (266, 48755486), (338, 38369702), (364, 35629009), (494, 26252954), (532, 24377743), (676, 19184851), (988, 13126477), (1183, 10962772), (1729, 7500844), (2366, 5481386), (3211, 4038916), (3458, 3750422), (4732, 2740693), (6422, 2019458), (6916, 1875211), (12844, 1009729), (22477, 576988), (44954, 288494), (89908, 144247)]