15721818348

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{69493}}^1$

素因数の和:70626

約数の個数: 48

約数和(自身を含む): 38877723360

約数和(自身を除く): 23155905012

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1109, 2218, 3327, 4436, 6654, 13308, 18853, 37706, 56559, 69493, 75412, 113118, 138986, 208479, 226236, 277972, 416958, 833916, 1181381, 2362762, 3544143, 4725524, 7088286, 14176572, 77067737, 154135474, 231203211, 308270948, 462406422, 924812844, 1310151529, 2620303058, 3930454587, 5240606116, 7860909174, 15721818348]

約数ペア:

[(1, 15721818348), (2, 7860909174), (3, 5240606116), (4, 3930454587), (6, 2620303058), (12, 1310151529), (17, 924812844), (34, 462406422), (51, 308270948), (68, 231203211), (102, 154135474), (204, 77067737), (1109, 14176572), (2218, 7088286), (3327, 4725524), (4436, 3544143), (6654, 2362762), (13308, 1181381), (18853, 833916), (37706, 416958), (56559, 277972), (69493, 226236), (75412, 208479), (113118, 138986)]