81966092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^2$

素因数の和:386

約数の個数: 36

約数和(自身を含む): 157708656

約数和(自身を除く): 75742564

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 149, 284, 298, 596, 923, 1846, 1937, 3692, 3874, 7748, 10579, 21158, 22201, 42316, 44402, 88804, 137527, 275054, 288613, 550108, 577226, 1154452, 1576271, 3152542, 6305084, 20491523, 40983046, 81966092]

約数ペア:

[(1, 81966092), (2, 40983046), (4, 20491523), (13, 6305084), (26, 3152542), (52, 1576271), (71, 1154452), (142, 577226), (149, 550108), (284, 288613), (298, 275054), (596, 137527), (923, 88804), (1846, 44402), (1937, 42316), (3692, 22201), (3874, 21158), (7748, 10579)]