72025328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 159900480

約数和(自身を除く): 87875152

約数列:

[1, 2, 4, 8, 16, 17, 23, 29, 34, 46, 58, 68, 92, 116, 136, 184, 232, 272, 368, 391, 397, 464, 493, 667, 782, 794, 986, 1334, 1564, 1588, 1972, 2668, 3128, 3176, 3944, 5336, 6256, 6352, 6749, 7888, 9131, 10672, 11339, 11513, 13498, 18262, 22678, 23026, 26996, 36524, 45356, 46052, 53992, 73048, 90712, 92104, 107984, 146096, 155227, 181424, 184208, 195721, 264799, 310454, 391442, 529598, 620908, 782884, 1059196, 1241816, 1565768, 2118392, 2483632, 3131536, 4236784, 4501583, 9003166, 18006332, 36012664, 72025328]

約数ペア:

[(1, 72025328), (2, 36012664), (4, 18006332), (8, 9003166), (16, 4501583), (17, 4236784), (23, 3131536), (29, 2483632), (34, 2118392), (46, 1565768), (58, 1241816), (68, 1059196), (92, 782884), (116, 620908), (136, 529598), (184, 391442), (232, 310454), (272, 264799), (368, 195721), (391, 184208), (397, 181424), (464, 155227), (493, 146096), (667, 107984), (782, 92104), (794, 90712), (986, 73048), (1334, 53992), (1564, 46052), (1588, 45356), (1972, 36524), (2668, 26996), (3128, 23026), (3176, 22678), (3944, 18262), (5336, 13498), (6256, 11513), (6352, 11339), (6749, 10672), (7888, 9131)]