66607502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 114391200

約数和(自身を除く): 47783698

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 247, 494, 1237, 1417, 2071, 2474, 2834, 4142, 16081, 23503, 26923, 32162, 47006, 53846, 134833, 269666, 305539, 611078, 1752829, 2561827, 3505658, 5123654, 33303751, 66607502]

約数ペア:

[(1, 66607502), (2, 33303751), (13, 5123654), (19, 3505658), (26, 2561827), (38, 1752829), (109, 611078), (218, 305539), (247, 269666), (494, 134833), (1237, 53846), (1417, 47006), (2071, 32162), (2474, 26923), (2834, 23503), (4142, 16081)]