78889774864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{605503}}^1$

素因数の和:606007

約数の個数: 40

約数和(自身を含む): 162178191360

約数和(自身を除く): 83288416496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 479, 958, 1916, 3832, 7664, 8143, 16286, 32572, 65144, 130288, 605503, 1211006, 2422012, 4844024, 9688048, 10293551, 20587102, 41174204, 82348408, 164696816, 290035937, 580071874, 1160143748, 2320287496, 4640574992, 4930610929, 9861221858, 19722443716, 39444887432, 78889774864]

約数ペア:

[(1, 78889774864), (2, 39444887432), (4, 19722443716), (8, 9861221858), (16, 4930610929), (17, 4640574992), (34, 2320287496), (68, 1160143748), (136, 580071874), (272, 290035937), (479, 164696816), (958, 82348408), (1916, 41174204), (3832, 20587102), (7664, 10293551), (8143, 9688048), (16286, 4844024), (32572, 2422012), (65144, 1211006), (130288, 605503)]