74810428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 167311872

約数和(自身を除く): 92501444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 121, 142, 154, 242, 284, 308, 311, 484, 497, 622, 781, 847, 994, 1244, 1562, 1694, 1988, 2177, 3124, 3388, 3421, 4354, 5467, 6842, 8591, 8708, 10934, 13684, 17182, 21868, 22081, 23947, 34364, 37631, 44162, 47894, 60137, 75262, 88324, 95788, 120274, 150524, 154567, 240548, 242891, 263417, 309134, 485782, 526834, 618268, 971564, 1053668, 1700237, 2671801, 3400474, 5343602, 6800948, 10687204, 18702607, 37405214, 74810428]

約数ペア:

[(1, 74810428), (2, 37405214), (4, 18702607), (7, 10687204), (11, 6800948), (14, 5343602), (22, 3400474), (28, 2671801), (44, 1700237), (71, 1053668), (77, 971564), (121, 618268), (142, 526834), (154, 485782), (242, 309134), (284, 263417), (308, 242891), (311, 240548), (484, 154567), (497, 150524), (622, 120274), (781, 95788), (847, 88324), (994, 75262), (1244, 60137), (1562, 47894), (1694, 44162), (1988, 37631), (2177, 34364), (3124, 23947), (3388, 22081), (3421, 21868), (4354, 17182), (5467, 13684), (6842, 10934), (8591, 8708)]