81116448

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{120709}}^1$

素因数の和:120729

約数の個数: 48

約数和(自身を含む): 243351360

約数和(自身を除く): 162234912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 120709, 241418, 362127, 482836, 724254, 844963, 965672, 1448508, 1689926, 1931344, 2534889, 2897016, 3379852, 3862688, 5069778, 5794032, 6759704, 10139556, 11588064, 13519408, 20279112, 27038816, 40558224, 81116448]

約数ペア:

[(1, 81116448), (2, 40558224), (3, 27038816), (4, 20279112), (6, 13519408), (7, 11588064), (8, 10139556), (12, 6759704), (14, 5794032), (16, 5069778), (21, 3862688), (24, 3379852), (28, 2897016), (32, 2534889), (42, 1931344), (48, 1689926), (56, 1448508), (84, 965672), (96, 844963), (112, 724254), (168, 482836), (224, 362127), (336, 241418), (672, 120709)]