72967978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 118879488

約数和(自身を除く): 45911510

約数列:

[1, 2, 17, 34, 71, 142, 167, 181, 334, 362, 1207, 2414, 2839, 3077, 5678, 6154, 11857, 12851, 23714, 25702, 30227, 60454, 201569, 218467, 403138, 436934, 513859, 1027718, 2146117, 4292234, 36483989, 72967978]

約数ペア:

[(1, 72967978), (2, 36483989), (17, 4292234), (34, 2146117), (71, 1027718), (142, 513859), (167, 436934), (181, 403138), (334, 218467), (362, 201569), (1207, 60454), (2414, 30227), (2839, 25702), (3077, 23714), (5678, 12851), (6154, 11857)]