78402402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19709}}^1$

素因数の和:19747

約数の個数: 48

約数和(自身を含む): 193709880

約数和(自身を除く): 115307478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 19709, 39418, 59127, 118254, 177381, 256217, 335053, 354762, 512434, 670106, 768651, 1005159, 1537302, 2010318, 2305953, 3015477, 4355689, 4611906, 6030954, 8711378, 13067067, 26134134, 39201201, 78402402]

約数ペア:

[(1, 78402402), (2, 39201201), (3, 26134134), (6, 13067067), (9, 8711378), (13, 6030954), (17, 4611906), (18, 4355689), (26, 3015477), (34, 2305953), (39, 2010318), (51, 1537302), (78, 1005159), (102, 768651), (117, 670106), (153, 512434), (221, 354762), (234, 335053), (306, 256217), (442, 177381), (663, 118254), (1326, 59127), (1989, 39418), (3978, 19709)]