65781216

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3217}}^1$

素因数の和:3304

約数の個数: 72

約数和(自身を含む): 189759024

約数和(自身を除く): 123977808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3217, 3408, 5112, 6434, 6816, 9651, 10224, 12868, 19302, 20448, 25736, 28953, 38604, 51472, 57906, 77208, 102944, 115812, 154416, 228407, 231624, 308832, 456814, 463248, 685221, 913628, 926496, 1370442, 1827256, 2055663, 2740884, 3654512, 4111326, 5481768, 7309024, 8222652, 10963536, 16445304, 21927072, 32890608, 65781216]

約数ペア:

[(1, 65781216), (2, 32890608), (3, 21927072), (4, 16445304), (6, 10963536), (8, 8222652), (9, 7309024), (12, 5481768), (16, 4111326), (18, 3654512), (24, 2740884), (32, 2055663), (36, 1827256), (48, 1370442), (71, 926496), (72, 913628), (96, 685221), (142, 463248), (144, 456814), (213, 308832), (284, 231624), (288, 228407), (426, 154416), (568, 115812), (639, 102944), (852, 77208), (1136, 57906), (1278, 51472), (1704, 38604), (2272, 28953), (2556, 25736), (3217, 20448), (3408, 19302), (5112, 12868), (6434, 10224), (6816, 9651)]