71388458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{9521}}^1$

素因数の和:9709

約数の個数: 16

約数和(自身を含む): 112435776

約数和(自身を除く): 41047318

約数列:

[1, 2, 23, 46, 163, 326, 3749, 7498, 9521, 19042, 218983, 437966, 1551923, 3103846, 35694229, 71388458]

約数ペア:

[(1, 71388458), (2, 35694229), (23, 3103846), (46, 1551923), (163, 437966), (326, 218983), (3749, 19042), (7498, 9521)]