139929678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^2$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 353366832

約数和(自身を除く): 213437154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 107, 126, 194, 214, 291, 321, 582, 642, 679, 749, 873, 963, 1358, 1498, 1746, 1926, 2037, 2247, 4074, 4494, 6111, 6741, 10379, 11449, 12222, 13482, 20758, 22898, 31137, 34347, 62274, 68694, 72653, 80143, 93411, 103041, 145306, 160286, 186822, 206082, 217959, 240429, 435918, 480858, 653877, 721287, 1110553, 1307754, 1442574, 2221106, 3331659, 6663318, 7773871, 9994977, 15547742, 19989954, 23321613, 46643226, 69964839, 139929678]

約数ペア:

[(1, 139929678), (2, 69964839), (3, 46643226), (6, 23321613), (7, 19989954), (9, 15547742), (14, 9994977), (18, 7773871), (21, 6663318), (42, 3331659), (63, 2221106), (97, 1442574), (107, 1307754), (126, 1110553), (194, 721287), (214, 653877), (291, 480858), (321, 435918), (582, 240429), (642, 217959), (679, 206082), (749, 186822), (873, 160286), (963, 145306), (1358, 103041), (1498, 93411), (1746, 80143), (1926, 72653), (2037, 68694), (2247, 62274), (4074, 34347), (4494, 31137), (6111, 22898), (6741, 20758), (10379, 13482), (11449, 12222)]