78290446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 131382720

約数和(自身を除く): 53092274

約数列:

[1, 2, 13, 26, 37, 74, 97, 194, 481, 839, 962, 1261, 1678, 2522, 3589, 7178, 10907, 21814, 31043, 46657, 62086, 81383, 93314, 162766, 403559, 807118, 1057979, 2115958, 3011171, 6022342, 39145223, 78290446]

約数ペア:

[(1, 78290446), (2, 39145223), (13, 6022342), (26, 3011171), (37, 2115958), (74, 1057979), (97, 807118), (194, 403559), (481, 162766), (839, 93314), (962, 81383), (1261, 62086), (1678, 46657), (2522, 31043), (3589, 21814), (7178, 10907)]