78012870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200033}}^1$

素因数の和:200056

約数の個数: 32

約数和(自身を含む): 201634272

約数和(自身を除く): 123621402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 200033, 400066, 600099, 1000165, 1200198, 2000330, 2600429, 3000495, 5200858, 6000990, 7801287, 13002145, 15602574, 26004290, 39006435, 78012870]

約数ペア:

[(1, 78012870), (2, 39006435), (3, 26004290), (5, 15602574), (6, 13002145), (10, 7801287), (13, 6000990), (15, 5200858), (26, 3000495), (30, 2600429), (39, 2000330), (65, 1200198), (78, 1000165), (130, 600099), (195, 400066), (390, 200033)]