51048608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 112456764

約数和(自身を除く): 61408156

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 73, 82, 104, 146, 164, 208, 292, 328, 416, 533, 584, 656, 949, 1066, 1168, 1312, 1681, 1898, 2132, 2336, 2993, 3362, 3796, 4264, 5986, 6724, 7592, 8528, 11972, 13448, 15184, 17056, 21853, 23944, 26896, 30368, 38909, 43706, 47888, 53792, 77818, 87412, 95776, 122713, 155636, 174824, 245426, 311272, 349648, 490852, 622544, 699296, 981704, 1245088, 1595269, 1963408, 3190538, 3926816, 6381076, 12762152, 25524304, 51048608]

約数ペア:

[(1, 51048608), (2, 25524304), (4, 12762152), (8, 6381076), (13, 3926816), (16, 3190538), (26, 1963408), (32, 1595269), (41, 1245088), (52, 981704), (73, 699296), (82, 622544), (104, 490852), (146, 349648), (164, 311272), (208, 245426), (292, 174824), (328, 155636), (416, 122713), (533, 95776), (584, 87412), (656, 77818), (949, 53792), (1066, 47888), (1168, 43706), (1312, 38909), (1681, 30368), (1898, 26896), (2132, 23944), (2336, 21853), (2993, 17056), (3362, 15184), (3796, 13448), (4264, 11972), (5986, 8528), (6724, 7592)]