78389822

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4736

約数の個数: 32

約数和(自身を含む): 144322560

約数和(自身を除く): 65932738

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1207, 2414, 4639, 8449, 9278, 16898, 32473, 64946, 78863, 157726, 329369, 552041, 658738, 1104082, 2305583, 4611166, 5599273, 11198546, 39194911, 78389822]

約数ペア:

[(1, 78389822), (2, 39194911), (7, 11198546), (14, 5599273), (17, 4611166), (34, 2305583), (71, 1104082), (119, 658738), (142, 552041), (238, 329369), (497, 157726), (994, 78863), (1207, 64946), (2414, 32473), (4639, 16898), (8449, 9278)]