91781144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 213561600

約数和(自身を除く): 121780456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 556, 728, 907, 973, 1112, 1807, 1814, 1946, 3614, 3628, 3892, 6349, 7228, 7256, 7784, 11791, 12649, 12698, 14456, 23582, 25298, 25396, 47164, 50596, 50792, 82537, 94328, 101192, 126073, 165074, 252146, 330148, 504292, 660296, 882511, 1008584, 1638949, 1765022, 3277898, 3530044, 6555796, 7060088, 11472643, 13111592, 22945286, 45890572, 91781144]

約数ペア:

[(1, 91781144), (2, 45890572), (4, 22945286), (7, 13111592), (8, 11472643), (13, 7060088), (14, 6555796), (26, 3530044), (28, 3277898), (52, 1765022), (56, 1638949), (91, 1008584), (104, 882511), (139, 660296), (182, 504292), (278, 330148), (364, 252146), (556, 165074), (728, 126073), (907, 101192), (973, 94328), (1112, 82537), (1807, 50792), (1814, 50596), (1946, 47164), (3614, 25396), (3628, 25298), (3892, 23582), (6349, 14456), (7228, 12698), (7256, 12649), (7784, 11791)]