129140908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 259053984

約数和(自身を除く): 129913076

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 347, 421, 442, 694, 842, 884, 1388, 1684, 4511, 5473, 5899, 7157, 9022, 10946, 11798, 14314, 18044, 21892, 23596, 28628, 76687, 93041, 146087, 153374, 186082, 292174, 306748, 372164, 584348, 1899131, 2483479, 3798262, 4966958, 7596524, 9933916, 32285227, 64570454, 129140908]

約数ペア:

[(1, 129140908), (2, 64570454), (4, 32285227), (13, 9933916), (17, 7596524), (26, 4966958), (34, 3798262), (52, 2483479), (68, 1899131), (221, 584348), (347, 372164), (421, 306748), (442, 292174), (694, 186082), (842, 153374), (884, 146087), (1388, 93041), (1684, 76687), (4511, 28628), (5473, 23596), (5899, 21892), (7157, 18044), (9022, 14314), (10946, 11798)]