61872968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{407059}}^1$

素因数の和:407084

約数の個数: 16

約数和(自身を含む): 122118000

約数和(自身を除く): 60245032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 407059, 814118, 1628236, 3256472, 7734121, 15468242, 30936484, 61872968]

約数ペア:

[(1, 61872968), (2, 30936484), (4, 15468242), (8, 7734121), (19, 3256472), (38, 1628236), (76, 814118), (152, 407059)]