86728444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 178305120

約数和(自身を除く): 91576676

約数列:

[1, 2, 4, 11, 22, 29, 37, 44, 58, 74, 116, 121, 148, 167, 242, 319, 334, 407, 484, 638, 668, 814, 1073, 1276, 1628, 1837, 2146, 3509, 3674, 4292, 4477, 4843, 6179, 7018, 7348, 8954, 9686, 11803, 12358, 14036, 17908, 19372, 20207, 23606, 24716, 40414, 47212, 53273, 67969, 80828, 106546, 129833, 135938, 179191, 213092, 259666, 271876, 358382, 519332, 586003, 716764, 747659, 1172006, 1495318, 1971101, 2344012, 2990636, 3942202, 7884404, 21682111, 43364222, 86728444]

約数ペア:

[(1, 86728444), (2, 43364222), (4, 21682111), (11, 7884404), (22, 3942202), (29, 2990636), (37, 2344012), (44, 1971101), (58, 1495318), (74, 1172006), (116, 747659), (121, 716764), (148, 586003), (167, 519332), (242, 358382), (319, 271876), (334, 259666), (407, 213092), (484, 179191), (638, 135938), (668, 129833), (814, 106546), (1073, 80828), (1276, 67969), (1628, 53273), (1837, 47212), (2146, 40414), (3509, 24716), (3674, 23606), (4292, 20207), (4477, 19372), (4843, 17908), (6179, 14036), (7018, 12358), (7348, 11803), (8954, 9686)]