71603428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 142675456

約数和(自身を除く): 71072028

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1033, 1118, 1333, 1612, 2066, 2236, 2666, 4132, 5332, 13429, 17329, 26858, 32023, 34658, 44419, 53716, 64046, 69316, 88838, 128092, 177676, 416299, 577447, 832598, 1154894, 1376989, 1665196, 2309788, 2753978, 5507956, 17900857, 35801714, 71603428]

約数ペア:

[(1, 71603428), (2, 35801714), (4, 17900857), (13, 5507956), (26, 2753978), (31, 2309788), (43, 1665196), (52, 1376989), (62, 1154894), (86, 832598), (124, 577447), (172, 416299), (403, 177676), (559, 128092), (806, 88838), (1033, 69316), (1118, 64046), (1333, 53716), (1612, 44419), (2066, 34658), (2236, 32023), (2666, 26858), (4132, 17329), (5332, 13429)]