123975978

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 292377600

約数和(自身を除く): 168401622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 214, 294, 321, 343, 563, 642, 686, 749, 1029, 1126, 1498, 1689, 2058, 2247, 3378, 3941, 4494, 5243, 7882, 10486, 11823, 15729, 23646, 27587, 31458, 36701, 55174, 60241, 73402, 82761, 110103, 120482, 165522, 180723, 193109, 220206, 361446, 386218, 421687, 579327, 843374, 1158654, 1265061, 2530122, 2951809, 5903618, 8855427, 17710854, 20662663, 41325326, 61987989, 123975978]

約数ペア:

[(1, 123975978), (2, 61987989), (3, 41325326), (6, 20662663), (7, 17710854), (14, 8855427), (21, 5903618), (42, 2951809), (49, 2530122), (98, 1265061), (107, 1158654), (147, 843374), (214, 579327), (294, 421687), (321, 386218), (343, 361446), (563, 220206), (642, 193109), (686, 180723), (749, 165522), (1029, 120482), (1126, 110103), (1498, 82761), (1689, 73402), (2058, 60241), (2247, 55174), (3378, 36701), (3941, 31458), (4494, 27587), (5243, 23646), (7882, 15729), (10486, 11823)]