76431890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{70121}}^1$

素因数の和:70237

約数の個数: 16

約数和(自身を含む): 138841560

約数和(自身を除く): 62409670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 70121, 140242, 350605, 701210, 7643189, 15286378, 38215945, 76431890]

約数ペア:

[(1, 76431890), (2, 38215945), (5, 15286378), (10, 7643189), (109, 701210), (218, 350605), (545, 140242), (1090, 70121)]