87862216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 183496320

約数和(自身を除く): 95634104

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 73, 104, 142, 146, 163, 284, 292, 326, 568, 584, 652, 923, 949, 1304, 1846, 1898, 2119, 3692, 3796, 4238, 5183, 7384, 7592, 8476, 10366, 11573, 11899, 16952, 20732, 23146, 23798, 41464, 46292, 47596, 67379, 92584, 95192, 134758, 150449, 154687, 269516, 300898, 309374, 539032, 601796, 618748, 844829, 1203592, 1237496, 1689658, 3379316, 6758632, 10982777, 21965554, 43931108, 87862216]

約数ペア:

[(1, 87862216), (2, 43931108), (4, 21965554), (8, 10982777), (13, 6758632), (26, 3379316), (52, 1689658), (71, 1237496), (73, 1203592), (104, 844829), (142, 618748), (146, 601796), (163, 539032), (284, 309374), (292, 300898), (326, 269516), (568, 154687), (584, 150449), (652, 134758), (923, 95192), (949, 92584), (1304, 67379), (1846, 47596), (1898, 46292), (2119, 41464), (3692, 23798), (3796, 23146), (4238, 20732), (5183, 16952), (7384, 11899), (7592, 11573), (8476, 10366)]