80302278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3847}}^1$

素因数の和:3937

約数の個数: 48

約数和(自身を含む): 189506304

約数和(自身を除く): 109204026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 994, 1491, 2982, 3479, 3847, 6958, 7694, 10437, 11541, 20874, 23082, 26929, 53858, 80787, 161574, 188503, 273137, 377006, 546274, 565509, 819411, 1131018, 1638822, 1911959, 3823918, 5735877, 11471754, 13383713, 26767426, 40151139, 80302278]

約数ペア:

[(1, 80302278), (2, 40151139), (3, 26767426), (6, 13383713), (7, 11471754), (14, 5735877), (21, 3823918), (42, 1911959), (49, 1638822), (71, 1131018), (98, 819411), (142, 565509), (147, 546274), (213, 377006), (294, 273137), (426, 188503), (497, 161574), (994, 80787), (1491, 53858), (2982, 26929), (3479, 23082), (3847, 20874), (6958, 11541), (7694, 10437)]