74147308

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{18743}}^1$

素因数の和:18813

約数の個数: 24

約数和(自身を含む): 138555648

約数和(自身を除く): 64408340

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 18743, 37486, 74972, 431089, 805949, 862178, 1611898, 1724356, 3223796, 18536827, 37073654, 74147308]

約数ペア:

[(1, 74147308), (2, 37073654), (4, 18536827), (23, 3223796), (43, 1724356), (46, 1611898), (86, 862178), (92, 805949), (172, 431089), (989, 74972), (1978, 37486), (3956, 18743)]