51115064

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 129651840

約数和(自身を除く): 78536776

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 169, 182, 286, 308, 338, 364, 491, 572, 616, 676, 728, 982, 1001, 1144, 1183, 1352, 1859, 1964, 2002, 2366, 3437, 3718, 3928, 4004, 4732, 5401, 6383, 6874, 7436, 8008, 9464, 10802, 12766, 13013, 13748, 14872, 21604, 25532, 26026, 27496, 37807, 43208, 44681, 51064, 52052, 70213, 75614, 82979, 89362, 104104, 140426, 151228, 165958, 178724, 280852, 302456, 331916, 357448, 491491, 561704, 580853, 663832, 912769, 982982, 1161706, 1825538, 1965964, 2323412, 3651076, 3931928, 4646824, 6389383, 7302152, 12778766, 25557532, 51115064]

約数ペア:

[(1, 51115064), (2, 25557532), (4, 12778766), (7, 7302152), (8, 6389383), (11, 4646824), (13, 3931928), (14, 3651076), (22, 2323412), (26, 1965964), (28, 1825538), (44, 1161706), (52, 982982), (56, 912769), (77, 663832), (88, 580853), (91, 561704), (104, 491491), (143, 357448), (154, 331916), (169, 302456), (182, 280852), (286, 178724), (308, 165958), (338, 151228), (364, 140426), (491, 104104), (572, 89362), (616, 82979), (676, 75614), (728, 70213), (982, 52052), (1001, 51064), (1144, 44681), (1183, 43208), (1352, 37807), (1859, 27496), (1964, 26026), (2002, 25532), (2366, 21604), (3437, 14872), (3718, 13748), (3928, 13013), (4004, 12766), (4732, 10802), (5401, 9464), (6383, 8008), (6874, 7436)]