181520144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5857}}^1$

素因数の和:6027

約数の個数: 40

約数和(自身を含む): 381355800

約数和(自身を除く): 199835656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 5857, 7748, 11714, 15496, 23428, 30992, 46856, 76141, 93712, 152282, 304564, 609128, 872693, 1218256, 1745386, 3490772, 6981544, 11345009, 13963088, 22690018, 45380036, 90760072, 181520144]

約数ペア:

[(1, 181520144), (2, 90760072), (4, 45380036), (8, 22690018), (13, 13963088), (16, 11345009), (26, 6981544), (52, 3490772), (104, 1745386), (149, 1218256), (208, 872693), (298, 609128), (596, 304564), (1192, 152282), (1937, 93712), (2384, 76141), (3874, 46856), (5857, 30992), (7748, 23428), (11714, 15496)]