27720286204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 54295665984

約数和(自身を除く): 26575379780

約数列:

[1, 2, 4, 13, 26, 52, 53, 73, 106, 146, 211, 212, 292, 422, 653, 689, 844, 949, 1306, 1378, 1898, 2612, 2743, 2756, 3796, 3869, 5486, 7738, 8489, 10972, 11183, 15403, 15476, 16978, 22366, 30806, 33956, 34609, 44732, 47669, 50297, 61612, 69218, 95338, 100594, 137783, 138436, 145379, 190676, 200239, 201188, 275566, 290758, 400478, 449917, 551132, 581516, 619697, 800956, 816359, 899834, 1239394, 1632718, 1791179, 1799668, 2478788, 2526457, 3265436, 3582358, 5052914, 7164716, 7302499, 10058159, 10105828, 10612667, 14604998, 20116318, 21225334, 29209996, 32843941, 40232636, 42450668, 65687882, 94932487, 130756067, 131375764, 189864974, 261512134, 379729948, 523024268, 533082427, 1066164854, 2132329708, 6930071551, 13860143102, 27720286204]

約数ペア:

[(1, 27720286204), (2, 13860143102), (4, 6930071551), (13, 2132329708), (26, 1066164854), (52, 533082427), (53, 523024268), (73, 379729948), (106, 261512134), (146, 189864974), (211, 131375764), (212, 130756067), (292, 94932487), (422, 65687882), (653, 42450668), (689, 40232636), (844, 32843941), (949, 29209996), (1306, 21225334), (1378, 20116318), (1898, 14604998), (2612, 10612667), (2743, 10105828), (2756, 10058159), (3796, 7302499), (3869, 7164716), (5486, 5052914), (7738, 3582358), (8489, 3265436), (10972, 2526457), (11183, 2478788), (15403, 1799668), (15476, 1791179), (16978, 1632718), (22366, 1239394), (30806, 899834), (33956, 816359), (34609, 800956), (44732, 619697), (47669, 581516), (50297, 551132), (61612, 449917), (69218, 400478), (95338, 290758), (100594, 275566), (137783, 201188), (138436, 200239), (145379, 190676)]