161735444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{617}}^1$

素因数の和:776

約数の個数: 36

約数和(自身を含む): 309663732

約数和(自身を除く): 147928288

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 617, 923, 1234, 1846, 2468, 3692, 5041, 8021, 10082, 16042, 20164, 32084, 43807, 65533, 87614, 131066, 175228, 262132, 569491, 1138982, 2277964, 3110297, 6220594, 12441188, 40433861, 80867722, 161735444]

約数ペア:

[(1, 161735444), (2, 80867722), (4, 40433861), (13, 12441188), (26, 6220594), (52, 3110297), (71, 2277964), (142, 1138982), (284, 569491), (617, 262132), (923, 175228), (1234, 131066), (1846, 87614), (2468, 65533), (3692, 43807), (5041, 32084), (8021, 20164), (10082, 16042)]