72899086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{853}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 124820640

約数和(自身を除く): 51921554

約数列:

[1, 2, 13, 19, 26, 38, 173, 247, 346, 494, 853, 1706, 2249, 3287, 4498, 6574, 11089, 16207, 22178, 32414, 42731, 85462, 147569, 210691, 295138, 421382, 1918397, 2803811, 3836794, 5607622, 36449543, 72899086]

約数ペア:

[(1, 72899086), (2, 36449543), (13, 5607622), (19, 3836794), (26, 2803811), (38, 1918397), (173, 421382), (247, 295138), (346, 210691), (494, 147569), (853, 85462), (1706, 42731), (2249, 32414), (3287, 22178), (4498, 16207), (6574, 11089)]