51476704

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 104146560

約数和(自身を除く): 52669856

約数列:

[1, 2, 4, 8, 16, 32, 71, 139, 142, 163, 278, 284, 326, 556, 568, 652, 1112, 1136, 1304, 2224, 2272, 2608, 4448, 5216, 9869, 11573, 19738, 22657, 23146, 39476, 45314, 46292, 78952, 90628, 92584, 157904, 181256, 185168, 315808, 362512, 370336, 725024, 1608647, 3217294, 6434588, 12869176, 25738352, 51476704]

約数ペア:

[(1, 51476704), (2, 25738352), (4, 12869176), (8, 6434588), (16, 3217294), (32, 1608647), (71, 725024), (139, 370336), (142, 362512), (163, 315808), (278, 185168), (284, 181256), (326, 157904), (556, 92584), (568, 90628), (652, 78952), (1112, 46292), (1136, 45314), (1304, 39476), (2224, 23146), (2272, 22657), (2608, 19738), (4448, 11573), (5216, 9869)]