72498688

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 80

約数和(自身を含む): 153941040

約数和(自身を除く): 81442352

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 89, 128, 148, 172, 178, 256, 296, 344, 356, 512, 592, 688, 712, 1184, 1376, 1424, 1591, 2368, 2752, 2848, 3182, 3293, 3827, 4736, 5504, 5696, 6364, 6586, 7654, 9472, 11008, 11392, 12728, 13172, 15308, 18944, 22016, 22784, 25456, 26344, 30616, 45568, 50912, 52688, 61232, 101824, 105376, 122464, 141599, 203648, 210752, 244928, 283198, 407296, 421504, 489856, 566396, 814592, 843008, 979712, 1132792, 1686016, 1959424, 2265584, 4531168, 9062336, 18124672, 36249344, 72498688]

約数ペア:

[(1, 72498688), (2, 36249344), (4, 18124672), (8, 9062336), (16, 4531168), (32, 2265584), (37, 1959424), (43, 1686016), (64, 1132792), (74, 979712), (86, 843008), (89, 814592), (128, 566396), (148, 489856), (172, 421504), (178, 407296), (256, 283198), (296, 244928), (344, 210752), (356, 203648), (512, 141599), (592, 122464), (688, 105376), (712, 101824), (1184, 61232), (1376, 52688), (1424, 50912), (1591, 45568), (2368, 30616), (2752, 26344), (2848, 25456), (3182, 22784), (3293, 22016), (3827, 18944), (4736, 15308), (5504, 13172), (5696, 12728), (6364, 11392), (6586, 11008), (7654, 9472)]