65935376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{883}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 138116160

約数和(自身を除く): 72180784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 718, 883, 1436, 1766, 2872, 3532, 4667, 5744, 7064, 9334, 11479, 14128, 18668, 22958, 37336, 45916, 74672, 91832, 183664, 316997, 633994, 1267988, 2535976, 4120961, 5071952, 8241922, 16483844, 32967688, 65935376]

約数ペア:

[(1, 65935376), (2, 32967688), (4, 16483844), (8, 8241922), (13, 5071952), (16, 4120961), (26, 2535976), (52, 1267988), (104, 633994), (208, 316997), (359, 183664), (718, 91832), (883, 74672), (1436, 45916), (1766, 37336), (2872, 22958), (3532, 18668), (4667, 14128), (5744, 11479), (7064, 9334)]