64689478

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{200899}}^1$

素因数の和:200931

約数の個数: 16

約数和(自身を含む): 115718400

約数和(自身を除く): 51028922

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 200899, 401798, 1406293, 2812586, 4620677, 9241354, 32344739, 64689478]

約数ペア:

[(1, 64689478), (2, 32344739), (7, 9241354), (14, 4620677), (23, 2812586), (46, 1406293), (161, 401798), (322, 200899)]