49643139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 85929984

約数和(自身を除く): 36286845

約数列:

[1, 3, 7, 13, 21, 39, 47, 53, 73, 91, 141, 159, 219, 273, 329, 371, 511, 611, 689, 949, 987, 1113, 1533, 1833, 2067, 2491, 2847, 3431, 3869, 4277, 4823, 6643, 7473, 10293, 11607, 12831, 14469, 17437, 19929, 24017, 27083, 32383, 44603, 50297, 52311, 72051, 81249, 97149, 133809, 150891, 181843, 226681, 312221, 352079, 545529, 680043, 936663, 1056237, 1272901, 2363959, 3818703, 7091877, 16547713, 49643139]

約数ペア:

[(1, 49643139), (3, 16547713), (7, 7091877), (13, 3818703), (21, 2363959), (39, 1272901), (47, 1056237), (53, 936663), (73, 680043), (91, 545529), (141, 352079), (159, 312221), (219, 226681), (273, 181843), (329, 150891), (371, 133809), (511, 97149), (611, 81249), (689, 72051), (949, 52311), (987, 50297), (1113, 44603), (1533, 32383), (1833, 27083), (2067, 24017), (2491, 19929), (2847, 17437), (3431, 14469), (3869, 12831), (4277, 11607), (4823, 10293), (6643, 7473)]