78371676

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{5171}}^1$

素因数の和:5602

約数の個数: 36

約数和(自身を含む): 198615144

約数和(自身を除く): 120243468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2526, 3789, 5052, 5171, 7578, 10342, 15156, 15513, 20684, 31026, 46539, 62052, 93078, 186156, 2176991, 4353982, 6530973, 8707964, 13061946, 19592919, 26123892, 39185838, 78371676]

約数ペア:

[(1, 78371676), (2, 39185838), (3, 26123892), (4, 19592919), (6, 13061946), (9, 8707964), (12, 6530973), (18, 4353982), (36, 2176991), (421, 186156), (842, 93078), (1263, 62052), (1684, 46539), (2526, 31026), (3789, 20684), (5052, 15513), (5171, 15156), (7578, 10342)]