84387708

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 218666448

約数和(自身を除く): 134278740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 163, 197, 219, 292, 326, 394, 438, 489, 591, 652, 657, 788, 876, 978, 1182, 1314, 1467, 1773, 1956, 2364, 2628, 2934, 3546, 5868, 7092, 11899, 14381, 23798, 28762, 32111, 35697, 43143, 47596, 57524, 64222, 71394, 86286, 96333, 107091, 128444, 129429, 142788, 172572, 192666, 214182, 258858, 288999, 385332, 428364, 517716, 577998, 1155996, 2344103, 4688206, 7032309, 9376412, 14064618, 21096927, 28129236, 42193854, 84387708]

約数ペア:

[(1, 84387708), (2, 42193854), (3, 28129236), (4, 21096927), (6, 14064618), (9, 9376412), (12, 7032309), (18, 4688206), (36, 2344103), (73, 1155996), (146, 577998), (163, 517716), (197, 428364), (219, 385332), (292, 288999), (326, 258858), (394, 214182), (438, 192666), (489, 172572), (591, 142788), (652, 129429), (657, 128444), (788, 107091), (876, 96333), (978, 86286), (1182, 71394), (1314, 64222), (1467, 57524), (1773, 47596), (1956, 43143), (2364, 35697), (2628, 32111), (2934, 28762), (3546, 23798), (5868, 14381), (7092, 11899)]