64969688

素因数分解:

$2^3\times 7^3\times {\mathrm{23677}}^1$

素因数の和:23704

約数の個数: 32

約数和(自身を含む): 142068000

約数和(自身を除く): 77098312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 23677, 47354, 94708, 165739, 189416, 331478, 662956, 1160173, 1325912, 2320346, 4640692, 8121211, 9281384, 16242422, 32484844, 64969688]

約数ペア:

[(1, 64969688), (2, 32484844), (4, 16242422), (7, 9281384), (8, 8121211), (14, 4640692), (28, 2320346), (49, 1325912), (56, 1160173), (98, 662956), (196, 331478), (343, 189416), (392, 165739), (686, 94708), (1372, 47354), (2744, 23677)]