64577552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4253}}^1$

素因数の和:4347

約数の個数: 40

約数和(自身を含む): 136621464

約数和(自身を除く): 72043912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 4253, 7592, 8506, 15184, 17012, 34024, 55289, 68048, 110578, 221156, 310469, 442312, 620938, 884624, 1241876, 2483752, 4036097, 4967504, 8072194, 16144388, 32288776, 64577552]

約数ペア:

[(1, 64577552), (2, 32288776), (4, 16144388), (8, 8072194), (13, 4967504), (16, 4036097), (26, 2483752), (52, 1241876), (73, 884624), (104, 620938), (146, 442312), (208, 310469), (292, 221156), (584, 110578), (949, 68048), (1168, 55289), (1898, 34024), (3796, 17012), (4253, 15184), (7592, 8506)]