72381092

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 153280512

約数和(自身を除く): 80899420

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 161, 284, 322, 497, 644, 994, 1583, 1633, 1988, 3166, 3266, 6332, 6532, 11081, 11431, 22162, 22862, 36409, 44324, 45724, 72818, 112393, 145636, 224786, 254863, 449572, 509726, 786751, 1019452, 1573502, 2585039, 3147004, 5170078, 10340156, 18095273, 36190546, 72381092]

約数ペア:

[(1, 72381092), (2, 36190546), (4, 18095273), (7, 10340156), (14, 5170078), (23, 3147004), (28, 2585039), (46, 1573502), (71, 1019452), (92, 786751), (142, 509726), (161, 449572), (284, 254863), (322, 224786), (497, 145636), (644, 112393), (994, 72818), (1583, 45724), (1633, 44324), (1988, 36409), (3166, 22862), (3266, 22162), (6332, 11431), (6532, 11081)]