51716704

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 112615272

約数和(自身を除く): 60898568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 131, 146, 169, 208, 262, 292, 338, 416, 524, 584, 676, 949, 1048, 1168, 1352, 1703, 1898, 2096, 2336, 2704, 3406, 3796, 4192, 5408, 6812, 7592, 9563, 12337, 13624, 15184, 19126, 22139, 24674, 27248, 30368, 38252, 44278, 49348, 54496, 76504, 88556, 98696, 124319, 153008, 177112, 197392, 248638, 306016, 354224, 394784, 497276, 708448, 994552, 1616147, 1989104, 3232294, 3978208, 6464588, 12929176, 25858352, 51716704]

約数ペア:

[(1, 51716704), (2, 25858352), (4, 12929176), (8, 6464588), (13, 3978208), (16, 3232294), (26, 1989104), (32, 1616147), (52, 994552), (73, 708448), (104, 497276), (131, 394784), (146, 354224), (169, 306016), (208, 248638), (262, 197392), (292, 177112), (338, 153008), (416, 124319), (524, 98696), (584, 88556), (676, 76504), (949, 54496), (1048, 49348), (1168, 44278), (1352, 38252), (1703, 30368), (1898, 27248), (2096, 24674), (2336, 22139), (2704, 19126), (3406, 15184), (3796, 13624), (4192, 12337), (5408, 9563), (6812, 7592)]