171608944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20123}}^1$

素因数の和:20185

約数の個数: 40

約数和(自身を含む): 366820272

約数和(自身を除く): 195211328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 20123, 40246, 80492, 160984, 261599, 321968, 523198, 825043, 1046396, 1650086, 2092792, 3300172, 4185584, 6600344, 10725559, 13200688, 21451118, 42902236, 85804472, 171608944]

約数ペア:

[(1, 171608944), (2, 85804472), (4, 42902236), (8, 21451118), (13, 13200688), (16, 10725559), (26, 6600344), (41, 4185584), (52, 3300172), (82, 2092792), (104, 1650086), (164, 1046396), (208, 825043), (328, 523198), (533, 321968), (656, 261599), (1066, 160984), (2132, 80492), (4264, 40246), (8528, 20123)]