61857380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18301}}^1$

素因数の和:18336

約数の個数: 36

約数和(自身を含む): 140669172

約数和(自身を除く): 78811792

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 18301, 36602, 73204, 91505, 183010, 237913, 366020, 475826, 951652, 1189565, 2379130, 3092869, 4758260, 6185738, 12371476, 15464345, 30928690, 61857380]

約数ペア:

[(1, 61857380), (2, 30928690), (4, 15464345), (5, 12371476), (10, 6185738), (13, 4758260), (20, 3092869), (26, 2379130), (52, 1189565), (65, 951652), (130, 475826), (169, 366020), (260, 237913), (338, 183010), (676, 91505), (845, 73204), (1690, 36602), (3380, 18301)]