71408454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{12541}}^1$

素因数の和:12632

約数の個数: 32

約数和(自身を含む): 155922144

約数和(自身を除く): 84513690

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 12541, 25082, 37623, 75246, 163033, 326066, 489099, 915493, 978198, 1830986, 2746479, 5492958, 11901409, 23802818, 35704227, 71408454]

約数ペア:

[(1, 71408454), (2, 35704227), (3, 23802818), (6, 11901409), (13, 5492958), (26, 2746479), (39, 1830986), (73, 978198), (78, 915493), (146, 489099), (219, 326066), (438, 163033), (949, 75246), (1898, 37623), (2847, 25082), (5694, 12541)]