77920164

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{103069}}^1$

素因数の和:103089

約数の個数: 48

約数和(自身を含む): 230876800

約数和(自身を除く): 152956636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 103069, 206138, 309207, 412276, 618414, 721483, 927621, 1236828, 1442966, 1855242, 2164449, 2782863, 2885932, 3710484, 4328898, 5565726, 6493347, 8657796, 11131452, 12986694, 19480041, 25973388, 38960082, 77920164]

約数ペア:

[(1, 77920164), (2, 38960082), (3, 25973388), (4, 19480041), (6, 12986694), (7, 11131452), (9, 8657796), (12, 6493347), (14, 5565726), (18, 4328898), (21, 3710484), (27, 2885932), (28, 2782863), (36, 2164449), (42, 1855242), (54, 1442966), (63, 1236828), (84, 927621), (108, 721483), (126, 618414), (189, 412276), (252, 309207), (378, 206138), (756, 103069)]