128001276

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{7013}}^1$

素因数の和:7052

約数の個数: 72

約数和(自身を含む): 359397360

約数和(自身を除く): 231396084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4563, 6084, 7013, 9126, 14026, 18252, 21039, 28052, 42078, 63117, 84156, 91169, 126234, 182338, 189351, 252468, 273507, 364676, 378702, 547014, 757404, 820521, 1094028, 1185197, 1641042, 2370394, 2461563, 3282084, 3555591, 4740788, 4923126, 7111182, 9846252, 10666773, 14222364, 21333546, 32000319, 42667092, 64000638, 128001276]

約数ペア:

[(1, 128001276), (2, 64000638), (3, 42667092), (4, 32000319), (6, 21333546), (9, 14222364), (12, 10666773), (13, 9846252), (18, 7111182), (26, 4923126), (27, 4740788), (36, 3555591), (39, 3282084), (52, 2461563), (54, 2370394), (78, 1641042), (108, 1185197), (117, 1094028), (156, 820521), (169, 757404), (234, 547014), (338, 378702), (351, 364676), (468, 273507), (507, 252468), (676, 189351), (702, 182338), (1014, 126234), (1404, 91169), (1521, 84156), (2028, 63117), (3042, 42078), (4563, 28052), (6084, 21039), (7013, 18252), (9126, 14026)]