87396988

素因数分解:

$2^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{2953}}^1$

素因数の和:3122

約数の個数: 36

約数和(自身を含む): 179154192

約数和(自身を除く): 91757204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 302, 604, 1057, 2114, 2953, 4228, 5906, 7399, 11812, 14798, 20671, 29596, 41342, 82684, 144697, 289394, 445903, 578788, 891806, 1783612, 3121321, 6242642, 12485284, 21849247, 43698494, 87396988]

約数ペア:

[(1, 87396988), (2, 43698494), (4, 21849247), (7, 12485284), (14, 6242642), (28, 3121321), (49, 1783612), (98, 891806), (151, 578788), (196, 445903), (302, 289394), (604, 144697), (1057, 82684), (2114, 41342), (2953, 29596), (4228, 20671), (5906, 14798), (7399, 11812)]