15187157788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{216947}}^1$

素因数の和:217042

約数の個数: 48

約数和(自身を含む): 30469912704

約数和(自身を除く): 15282754916

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 148, 172, 407, 473, 814, 946, 1591, 1628, 1892, 3182, 6364, 17501, 35002, 70004, 216947, 433894, 867788, 2386417, 4772834, 8027039, 9328721, 9545668, 16054078, 18657442, 32108156, 37314884, 88297429, 102615931, 176594858, 205231862, 345162677, 353189716, 410463724, 690325354, 1380650708, 3796789447, 7593578894, 15187157788]

約数ペア:

[(1, 15187157788), (2, 7593578894), (4, 3796789447), (11, 1380650708), (22, 690325354), (37, 410463724), (43, 353189716), (44, 345162677), (74, 205231862), (86, 176594858), (148, 102615931), (172, 88297429), (407, 37314884), (473, 32108156), (814, 18657442), (946, 16054078), (1591, 9545668), (1628, 9328721), (1892, 8027039), (3182, 4772834), (6364, 2386417), (17501, 867788), (35002, 433894), (70004, 216947)]