72165412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 142813440

約数和(自身を除く): 70648028

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 109, 164, 218, 367, 436, 451, 734, 902, 1199, 1468, 1804, 2398, 4037, 4469, 4796, 8074, 8938, 15047, 16148, 17876, 30094, 40003, 49159, 60188, 80006, 98318, 160012, 165517, 196636, 331034, 440033, 662068, 880066, 1640123, 1760132, 3280246, 6560492, 18041353, 36082706, 72165412]

約数ペア:

[(1, 72165412), (2, 36082706), (4, 18041353), (11, 6560492), (22, 3280246), (41, 1760132), (44, 1640123), (82, 880066), (109, 662068), (164, 440033), (218, 331034), (367, 196636), (436, 165517), (451, 160012), (734, 98318), (902, 80006), (1199, 60188), (1468, 49159), (1804, 40003), (2398, 30094), (4037, 17876), (4469, 16148), (4796, 15047), (8074, 8938)]