156949973852

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1\times {\mathrm{26591}}^1$

素因数の和:29642

約数の個数: 48

約数和(自身を含む): 318440263680

約数和(自身を除く): 161490289828

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 2969, 5938, 11876, 20783, 26591, 41566, 53182, 83132, 106364, 186137, 210799, 372274, 421598, 744548, 843196, 1475593, 1887961, 2951186, 3775922, 5902372, 7551844, 13215727, 26431454, 52862908, 78948679, 157897358, 315794716, 552640753, 1105281506, 2210563012, 5605356209, 11210712418, 22421424836, 39237493463, 78474986926, 156949973852]

約数ペア:

[(1, 156949973852), (2, 78474986926), (4, 39237493463), (7, 22421424836), (14, 11210712418), (28, 5605356209), (71, 2210563012), (142, 1105281506), (284, 552640753), (497, 315794716), (994, 157897358), (1988, 78948679), (2969, 52862908), (5938, 26431454), (11876, 13215727), (20783, 7551844), (26591, 5902372), (41566, 3775922), (53182, 2951186), (83132, 1887961), (106364, 1475593), (186137, 843196), (210799, 744548), (372274, 421598)]