72188030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16519}}^1$

素因数の和:16568

約数の個数: 32

約数和(自身を含む): 142732800

約数和(自身を除く): 70544770

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 16519, 33038, 82595, 165190, 313861, 379937, 627722, 759874, 1569305, 1899685, 3138610, 3799370, 7218803, 14437606, 36094015, 72188030]

約数ペア:

[(1, 72188030), (2, 36094015), (5, 14437606), (10, 7218803), (19, 3799370), (23, 3138610), (38, 1899685), (46, 1569305), (95, 759874), (115, 627722), (190, 379937), (230, 313861), (437, 165190), (874, 82595), (2185, 33038), (4370, 16519)]