71377808

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{73133}}^1$

素因数の和:73202

約数の個数: 20

約数和(自身を含む): 140563548

約数和(自身を除く): 69185740

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 73133, 146266, 292532, 585064, 1170128, 4461113, 8922226, 17844452, 35688904, 71377808]

約数ペア:

[(1, 71377808), (2, 35688904), (4, 17844452), (8, 8922226), (16, 4461113), (61, 1170128), (122, 585064), (244, 292532), (488, 146266), (976, 73133)]