90131203328

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{115321}}^1$

素因数の和:115451

約数の個数: 72

約数和(自身を含む): 186688789056

約数和(自身を除く): 96557585728

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 128, 142, 172, 256, 284, 344, 568, 688, 1136, 1376, 2272, 2752, 3053, 4544, 5504, 6106, 9088, 11008, 12212, 18176, 24424, 48848, 97696, 115321, 195392, 230642, 390784, 461284, 781568, 922568, 1845136, 3690272, 4958803, 7380544, 8187791, 9917606, 14761088, 16375582, 19835212, 29522176, 32751164, 39670424, 65502328, 79340848, 131004656, 158681696, 262009312, 317363392, 352075013, 524018624, 634726784, 704150026, 1048037248, 1269453568, 1408300052, 2096074496, 2816600104, 5633200208, 11266400416, 22532800832, 45065601664, 90131203328]

約数ペア:

[(1, 90131203328), (2, 45065601664), (4, 22532800832), (8, 11266400416), (16, 5633200208), (32, 2816600104), (43, 2096074496), (64, 1408300052), (71, 1269453568), (86, 1048037248), (128, 704150026), (142, 634726784), (172, 524018624), (256, 352075013), (284, 317363392), (344, 262009312), (568, 158681696), (688, 131004656), (1136, 79340848), (1376, 65502328), (2272, 39670424), (2752, 32751164), (3053, 29522176), (4544, 19835212), (5504, 16375582), (6106, 14761088), (9088, 9917606), (11008, 8187791), (12212, 7380544), (18176, 4958803), (24424, 3690272), (48848, 1845136), (97696, 922568), (115321, 781568), (195392, 461284), (230642, 390784)]