78827190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202121}}^1$

素因数の和:202144

約数の個数: 32

約数和(自身を含む): 203738976

約数和(自身を除く): 124911786

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 202121, 404242, 606363, 1010605, 1212726, 2021210, 2627573, 3031815, 5255146, 6063630, 7882719, 13137865, 15765438, 26275730, 39413595, 78827190]

約数ペア:

[(1, 78827190), (2, 39413595), (3, 26275730), (5, 15765438), (6, 13137865), (10, 7882719), (13, 6063630), (15, 5255146), (26, 3031815), (30, 2627573), (39, 2021210), (65, 1212726), (78, 1010605), (130, 606363), (195, 404242), (390, 202121)]